949 results on '"penile neoplasm"'
Search Results
2. The landscape of penile cancer research in Germany and Austria: a survey among professors in academic centers holding chair positions and results of a literature search
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Sarcan, Semih, Wolff, Ingmar, Lusuardi, Lukas, Kravchuk, Anton, Wiegland, Jens, Yakac, Abdulbaki, Thomas, Christian, Burger, Maximilian, Gilfrich, Christian, Lebentrau, Steffen, Ahyai, Sascha, Merseburger, Axel, and May, Matthias
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- 2024
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3. Sexual Outcomes after Conservative Management for Patients with Localized Penile Cancer
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Simone Cilio, Antonio Tufano, Gabriele Pezone, Pierluigi Alvino, Gianluca Spena, Savio Domenico Pandolfo, Paola Del Prete, Claudio Amato, Rocco Damiano, Andrea Salonia, Riccardo Autorino, Alessandro Izzo, Francesco Passaro, and Sisto Perdonà
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penile cancer ,penile neoplasm ,localized penile cancer ,penile-sparing surgery ,glansectomy ,wide local resection ,Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,RC254-282 - Abstract
Background: Men with localized invasive penile cancer (PC) can be treated with organ-sparing treatments with different functional and aesthetical outcomes. Thus, the aim of this study is to investigate sexual outcomes in patients with PC confined to the glans that underwent wide local excision (WLE) vs. glansectomy with urethral glanduloplasty. Methods: Complete data from 60 patients with PC were analyzed at our institution from 2017 to 2022. Patients were asked for personal habits and clinical features. PC was assessed with a clinical visit and imaging techniques. At the outpatient follow-up visit or phone call, all patients compiled the Changes in Sexual Function Questionnaire (CSFQ) and the International Index of Erectile Function in its short 5-item form (IIEF-5). Erectile function (EF) impairment was categorized using Cappelleri’s criteria. Results: Overall, 34 patients with PC confined to the glans (c ≤ T2N0) were included. Of those, 12 underwent WLE and 22 underwent glansectomy with urethral glanduloplasty. Using multivariable logistic regression, glansectomy (OR: 3.49) and diabetes (OR: 2.33) were associated with erectile disfunction (IEEF < 22). Meanwhile, using multivariable linear regression analysis, younger patients (Coeff: −2.41) and those that underwent glansectomy (Coeff: −7.5) had a higher risk of sexual function impairment, according to the CSFQ. Conclusions: Patients with PC ≤ T2N0 that underwent WLE have better outcomes in terms of sexual functioning than the patients who underwent glansectomy and uretheral gladuloplasty. Further research is needed to clarify the outcomes of penile-sparing surgery, to inform patients in pre-surgical counseling more comprehensively, and to meet their post-operative expectations more effectively.
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- 2023
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4. Sexual Outcomes after Conservative Management for Patients with Localized Penile Cancer.
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Cilio, Simone, Tufano, Antonio, Pezone, Gabriele, Alvino, Pierluigi, Spena, Gianluca, Pandolfo, Savio Domenico, Del Prete, Paola, Amato, Claudio, Damiano, Rocco, Salonia, Andrea, Autorino, Riccardo, Izzo, Alessandro, Passaro, Francesco, and Perdonà, Sisto
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PENILE cancer , *PENILE transplantation , *SURGICAL excision , *CANCER invasiveness , *LOGISTIC regression analysis , *REGRESSION analysis - Abstract
Background: Men with localized invasive penile cancer (PC) can be treated with organ-sparing treatments with different functional and aesthetical outcomes. Thus, the aim of this study is to investigate sexual outcomes in patients with PC confined to the glans that underwent wide local excision (WLE) vs. glansectomy with urethral glanduloplasty. Methods: Complete data from 60 patients with PC were analyzed at our institution from 2017 to 2022. Patients were asked for personal habits and clinical features. PC was assessed with a clinical visit and imaging techniques. At the outpatient follow-up visit or phone call, all patients compiled the Changes in Sexual Function Questionnaire (CSFQ) and the International Index of Erectile Function in its short 5-item form (IIEF-5). Erectile function (EF) impairment was categorized using Cappelleri's criteria. Results: Overall, 34 patients with PC confined to the glans (c ≤ T2N0) were included. Of those, 12 underwent WLE and 22 underwent glansectomy with urethral glanduloplasty. Using multivariable logistic regression, glansectomy (OR: 3.49) and diabetes (OR: 2.33) were associated with erectile disfunction (IEEF < 22). Meanwhile, using multivariable linear regression analysis, younger patients (Coeff: −2.41) and those that underwent glansectomy (Coeff: −7.5) had a higher risk of sexual function impairment, according to the CSFQ. Conclusions: Patients with PC ≤ T2N0 that underwent WLE have better outcomes in terms of sexual functioning than the patients who underwent glansectomy and uretheral gladuloplasty. Further research is needed to clarify the outcomes of penile-sparing surgery, to inform patients in pre-surgical counseling more comprehensively, and to meet their post-operative expectations more effectively. [ABSTRACT FROM AUTHOR]
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- 2023
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5. Centralizing Penile Cancer Care in Germany and Austria: Just a Dream or a Fast-Approaching Reality? Results of a Survey Study among Urological Department Chairs and Modeling of Real Treatment Numbers of Penile Cancer Patients.
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Yakac, Abdulbaki, Lebentrau, Steffen, Lusuardi, Lukas, Sarcan, Semih, Burger, Maximilian, Merseburger, Axel S., Wiegland, Jens, Gilfrich, Christian, Wolff, Ingmar, Ahyai, Sascha, May, Matthias, and Thomas, Christian
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PENILE cancer , *CANCER treatment , *CANCER patients , *UNIVERSITY hospitals , *ACADEMIC departments - Abstract
Introduction: In countries characterized by a centralization of therapy management, patients with penile cancer (PeCa) have shown improvements in guideline adherence and ultimately, improved carcinoma-specific survival. Germany and Austria (G + A) have no state-regulated centralization of PeCa management, and the perspectives of urological university department chairs (UUDCs) in these countries, who act as drivers of professional and political developments, on this topic are currently unknown. Methods: Surveys containing 36 response options, including specific questions regarding perspectives on PeCa centralization, were sent to the 48 UUDC in G + A in January 2023. In addition to analyzing the responses, closely following the CROSS checklist, a modeling of the real healthcare situation of in-house PeCa patients in G + A was conducted. Results: The response rate was 75% (36/48). 94% and 89% of the UUDCs considered PeCa centralization meaningful and feasible in the medium term, respectively. Among the UUDCs, 72% estimated centralization within university hospitals as appropriate, while 28% favored a geographically oriented approach. Additionally, 97% of the UUDCs emphasized the importance of bridging the gap until implementation of centralization by establishing PeCa second-opinion portals. No country-specific differences were observed. The median number of in-house PeCa cases at the university hospitals in G + A was 13 (interquartile range: 9–26). A significant positive correlation was observed between the annual number of in-house PeCa cases at a given university hospital and the perspective of the UUDCs that centralization as meaningful by its UUDC (0.024). Under assumptions permissible for modeling, the average number of in-house PeCa cases in academic hospitals in G + A was approximately 30 times higher than in nonacademic hospitals. Conclusion: This study provides the first data on the perspectives of UUDCs in G + A concerning centralization of PeCa therapy management. Even without state-regulated centralization in G + A, there is currently a clear focusing of PeCa treatments in university hospitals. Further necessary steps toward a structured PeCa centralization are discussed in this manuscript. [ABSTRACT FROM AUTHOR]
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- 2023
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6. Long-term oncological results in penile cancer treated by inguinal lymphadenectomy.
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Jeanne-Julien, Antoine, Bouchot, Olivier, De Vergie, Stéphane, Branchereau, Julien, Perrouin-Verbe, Marie-Aimée, and Rigaud, Jérôme
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LYMPHADENECTOMY , *PENILE cancer , *SENTINEL lymph nodes , *PROGNOSIS , *SQUAMOUS cell carcinoma , *LYMPH nodes , *OVERALL survival - Abstract
Purpose: In 95% of cases, penile cancer is a squamous cell carcinoma whose specificity is lymphatic spread with the inguinal lymph nodes as the first relay route. Inguinal lymph node dissection is a primordial part of the treatment. The objective was to assess the oncological results of inguinal lymph node dissection in penile cancer at our centre. Methods: We retrospectively included all patients having undergone inguinal lymph node dissection at our centre between 1 January 2004 and 1 January 2020 for the treatment of penile cancer. Patients for whom lymphadenopathy was palliative were excluded. Depending on indications, the procedures consisted in either dynamic sentinel node biopsy, modified lymphadenectomy or radical lymphadenectomy. All cancers were reclassified using the 2016 TNM classification system. Survival was analysed according to the Kaplan–Meier method. Results: 242 inguinal lymph node dissections were performed in 122 patients. There were 71 pN0 (58%), 9 pN1 (7%), 4 pN2 (3%) and 38 pN3 (31%). Mean follow-up was 51 ± 45 months. The 3-year recurrence-free survival rate was 76% in pN0 patients and 17% in pN3 patients. The 5-year specific and overall survival rates were, respectively, 82% and 73% for pN0 stages, and 14% and 17% for pN3 stages. Extracapsular extension on an inguinal lymphadenopathy appeared as a highly negative prognostic factor. Conclusion: Inguinal lymph node dissection is essential in the treatment of penile cancer. Recurrence-free, specific and overall survival are closely linked to the lymph node stage. Extracapsular extension and pelvic lymph node invasion are highly negative prognostic factors. [ABSTRACT FROM AUTHOR]
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- 2023
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7. A hímvessző epithelioid haemangiomája.
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Murányi, Mihály, Chang, Chie Yi-Che, Benyó, Mátyás, and Flaskó, Tibor
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- 2023
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8. Cáncer de pene. A propósito de un caso
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Armas Martínez, Luis, Sagués Larrea, Jorge, Doimeadios Rodríguez, Zulma, Armas Martínez, Luis, Sagués Larrea, Jorge, and Doimeadios Rodríguez, Zulma
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Introduction: The localization of penile carcinoma implies great psychological, physical and sexual harm to the patient. Among the causes that favor its appearance is phimosis, human papilloma and poor hygiene of the balanopreputial groove. It is characterized by metastatic spread to the inguinal nodes. Objective: To assess the consequences of late diagnosis of this type of cancer. Case presentation: Forty-five-year-old male patient, white, single, illiterate, farmer who was born and lives in Babahoyo Canton. He reported personal pathological history of frequent urinary sepsis and phimosis for many years. He was seen in a general outpatient clinic due to the presence of a penile skin lesion that grew slowly for two years. Antibiotics were prescribed but the growth did not stop and he had a discharge like cauliflower-shaped tumor area. He was referred to the Urology department where a biopsy of the tumor was performed, the result of which was penile squamous cell carcinoma. He underwent radical surgical treatment.Conclusions: Late arrival at the specialized consultation sometimes contributes to the poor prognosis in these patients, which is often related to an inadequate sociocultural environment, and on other occasions, to a late diagnosis at the primary medical care. Prevention is the only effective measure to avoid this disease., Introducción: La localización del carcinoma de pene implica grandes lesiones psicológicas, físicas y sexuales para el paciente. Entre las causas que favorecen su aparición se encuentra la fimosis, papiloma humano y deficiente higiene del surco balanoprepucial. Se caracteriza por diseminación metastásica a los ganglios inguinales.Objetivo: Valorar las consecuencias del diagnóstico tardío de este tipo de cáncer.Presentación del caso: paciente de 45 años, masculino, blanco, soltero, analfabeto, de ocupación agricultor, nace y reside en el Cantón Babahoyo. Con antecedentes patológicos personales de sepsis urinaria frecuente y fimosis durante muchos años. Fue atendido en consulta general debido a la presencia de una lesión en la piel peneana que fue creciendo durante dos años de forma lenta. Le indicaron antibióticos, pero no se detuvo el crecimiento y ahora tiene secreción, así como zona tumoral en forma de coliflor. Fue derivado a la consulta de Urología donde se le realizó biopsia del tumor cuyo resultado fue carcinoma peneano de tipo escamoso. Se le practicó tratamiento quirúrgico radical.Conclusiones: La llegada tardía a la consulta especializada contribuye al mal pronóstico de estos pacientes muchas veces en relación con medio sociocultural inadecuado y en otras ocasiones por diagnóstico tardío en el nivel primario de atención médica. La prevención es la única medida eficaz para evitar esta enfermedad.
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- 2024
9. Factors Predicting Nodal Metastasis in Penile Cancer: Analysis from a Tertiary Center.
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Malik, Kanuj, Chandrasekaran, Deepak, Kathiresan, Narayanaswamy, and Raja, Anand
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LYMPHADENECTOMY , *PENILE cancer , *LYMPHATIC metastasis , *METASTASIS , *LOGISTIC regression analysis , *PROGNOSIS - Abstract
Introduction: Lymph node metastasis is an important prognostic marker in penile cancer. Identification of occult metastasis is by lymphadenectomy based on the histological features of primary tumor; however, this leads to unnecessary surgical morbidity in node negative patients. Methods: A retrospective analysis of all surgically treated penile cancer patients managed at our institute from January 2011 to March 2014 was performed. Patient characteristics, histological factors, and lymph node involvement were identified. Logistic regression analysis was used to compute odds ratio (OR) in univariate and multivariate analysis. Results: Ninety seven patients underwent surgical management at our institute during the abovementioned period. Grade III tumor, presence of lymphovascular invasion, tumor thickness >10 mm, perineural invasion (PNI) and Ki67 >50% were significantly associated with nodal metastasis. On multivariate analysis, only presence of PNI was found to be significant (OR: 6.82) (95% confidence interval: 1.72–27.03) (p = 0.006). Conclusion: PNI is a strong independent predictor of occult lymph node metastasis in penile cancers. Its inclusion in stratification of clinically node negative patients will identify high-risk patients who will benefit from prophylactic lymphadenectomy. [ABSTRACT FROM AUTHOR]
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- 2022
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10. Indigenous groin board immobilization reduces planning target volume margins in groin radiotherapy
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Rahul Krishnatry, Akshay Mangaj, Rajesh Bhajbhuje, and Vedang Murthy
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groin immobilization board and frog-leg position ,groin radiotherapy ,penile neoplasm ,planning target volume ,Medical physics. Medical radiology. Nuclear medicine ,R895-920 - Abstract
Purpose: To quantify the relative motion of pelvic and groin lymph nodes (PLN and GLN) and define indicative margins for image-guided radiotherapy based on bony anatomy for the frog-leg position (FLP) and groin immobilization board (GIB). Materials and Methods: Twenty patients with planning computed tomography (CT) scan and on treatment cone beam CTs (median = 8) for groin and pelvic radiotherapy were included in the study. Of these nine were treated with FLP and eleven with GIB. The PLN and GLN regions on the left and right were outlined in each scan. Systematic and random uncertainties were determined along with correlations between the motions of these regions. The clinical target volume to planning target volume (PTV) margins required to take motion into account was calculated for each immobilization. Results: The mean shifts for PLN and GLN were lesser but not statistically lower using GIB over FLP. There was significant concordance in the vertical, longitudinal and lateral motion of the pelvis and right groin (P = 0.015, 0.09 and 0.049, respectively), pelvis and left groin (P = 0.001, 0.048, and 0.006, respectively) and between left and right groin (P = 0.013, 0.01 and 0.07, respectively) for FLP and not GIB. The PTV margins required by Van Herk and Stroom's formula were reduced from 11 mm and 9 mm to 6 mm and 5 mm for pelvis; 12 mm and 11 mm to 7 mm and 6 mm for groin, respectively, using FLP over GIB. Conclusions: GIB brings concordance in shifts between pelvis and groin and between bilateral groins, thereby reducing the required PTV margins.
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- 2021
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11. Creation of a pioneering interdisciplinary genital dermatology unit for Hispanic men: First 269 patients.
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Navarrete, Jorge, Hernández, Juan Manuel, Cristi, Joaquín, Eltit, Ignacio, Kutscher, Patricia, Guillones, Astrid, Oberti, Virginia, Arrillaga, Annie, Della Santa, Rodrigo, Echenagusía, Pilar, Sosa, Tamara, Fernández, Cecilia, Martínez, Levín, De Cunto, Andrea, Bunker, Christopher, Vola, Magdalena, and Agorio, Caroline
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CIRCUMCISION ,SEXUALLY transmitted diseases ,GENITAL diseases ,EPIDEMIOLOGY ,COMORBIDITY ,SEXUAL health - Abstract
The role of circumcision in partially protecting against sexually transmitted infections (STIs) and other dermatoses has been documented. Neonatal circumcision is not routinely practiced in South America. Although it is logical to assume that male genital dermatoses are more prevalent in Hispanic men, they are underrepresented in the existing literature. Objective: To describe the epidemiological characteristics from our male genital dermatology unit in Montevideo (Uruguay), the diagnoses, and correlate them with circumcision status and comorbidities. Methods: A retrospective observational cohort study was conducted. A dermatologist and urologist evaluated all patients using standard questionnaires. In 3 years and 8 months, 269 patients were seen. Median age was 41, prevalence of neonatal circumcision was 0.7%, HIV was 4.2%, STIs were 24.9%, non-STIs were 63.9%, and both (STI + non-STI) were 11.2%. Most frequent entities: eczema/balanoposthitis (27.1%), condyloma (24.9%), and lichen sclerosus (15.6%). Data correlating circumcision and other diagnoses did not reach statistical significance. HIV was positively associated with other STIs (p < 0.05), and an association with balanoposthitis was seen; however, it did not reach statistical significance (p < 0.1). Main limitation was small sample size. This is the first study of its kind based on Hispanic patients. Collaboration between specialties proved to be fundamental. Further studies are needed in this demographic to find an association between circumcision, comorbidities, and genital dermatoses. [ABSTRACT FROM AUTHOR]
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- 2021
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12. Case Study. Perineal Urethrostomy: A Case Study.
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Dziuba, Karen
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URETHRA surgery , *LYMPH node surgery , *URETHRA stricture , *PHYSICAL diagnosis , *CEFTRIAXONE , *PENILE tumors , *PENIS diseases , *KIDNEYS , *BLADDER , *BONES , *MORPHINE , *TREATMENT effectiveness , *URETHRA diseases , *ABDOMINAL pain , *COMPUTED tomography , *KETOROLAC - Abstract
This case study discusses an older adult gentleman who presented to a local community hospital. He had developed pain and leakage a year following a penectomy and perineal urethrostomy. X-ray imaging was indeterminate as to whether he had a cancer reoccurrence or development of an abscess. He had a surgical incision and drainage, and was discharged home, with follow up as an outpatient for continued care. [ABSTRACT FROM AUTHOR]
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- 2021
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13. Indigenous Groin Board Immobilization Reduces Planning Target Volume Margins in Groin Radiotherapy.
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Krishnatry, Rahul, Mangaj, Akshay, Bhajbhuje, Rajesh, and Murthy, Vedang
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COMPUTED tomography , *IMAGE-guided radiation therapy , *GROIN , *RELATIVE motion , *RADIOTHERAPY , *LYMPH nodes - Abstract
Purpose: To quantify the relative motion of pelvic and groin lymph nodes (PLN and GLN) and define indicative margins for image-guided radiotherapy based on bony anatomy for the frog-leg position (FLP) and groin immobilization board (GIB). Materials and Methods: Twenty patients with planning computed tomography (CT) scan and on treatment cone beam CTs (median = 8) for groin and pelvic radiotherapy were included in the study. Of these nine were treated with FLP and eleven with GIB. The PLN and GLN regions on the left and right were outlined in each scan. Systematic and random uncertainties were determined along with correlations between the motions of these regions. The clinical target volume to planning target volume (PTV) margins required to take motion into account was calculated for each immobilization. Results: The mean shifts for PLN and GLN were lesser but not statistically lower using GIB over FLP. There was significant concordance in the vertical, longitudinal and lateral motion of the pelvis and right groin (P = 0.015, 0.09 and 0.049, respectively), pelvis and left groin (P = 0.001, 0.048, and 0.006, respectively) and between left and right groin (P = 0.013, 0.01 and 0.07, respectively) for FLP and not GIB. The PTV margins required by Van Herk and Stroom's formula were reduced from 11 mm and 9 mm to 6 mm and 5 mm for pelvis; 12 mm and 11 mm to 7 mm and 6 mm for groin, respectively, using FLP over GIB. Conclusions: GIB brings concordance in shifts between pelvis and groin and between bilateral groins, thereby reducing the required PTV margins. [ABSTRACT FROM AUTHOR]
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- 2021
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14. Incidence of external genital lesions related to human papillomavirus among Mexican men. A cohort study
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Eduardo Lazcano-Ponce, Staci L Sudenga, B Nelson Torres, Mark Stoler, Leith León-Maldonado, Betania Allen-Leigh, Héctor Posso, Manuel Quiterio, María del Pilar Hernández-Nevarez, Jorge Salmerón, and Anna R Giuliano
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condylomata acuminata ,genital warts ,penile neoplasm ,Public aspects of medicine ,RA1-1270 - Abstract
Objective. To determine external genital lesion (EGL) incidence –condyloma and penile intraepithelial neoplasia (PeIN)– and genital HPV-genotype progression to these EGLs. Materials and methods. Participants (healthy males 18- 74y from Cuernavaca, Mexico, recruited 2005-2009, n=954) underwent a questionnaire, anogenital examination, and sample collection every six months; including excision biopsy on suspicious EGL with histological confirmation. Linear array assay PCR characterized 37 high/low-risk HPV-DNA types. EGL incidence and cumulative incidence were calculated, the latter with Kaplan-Meier. Results. EGL incidence was 1.84 (95%CI=1.42-2.39) per 100-person-years (py); 2.9% (95%CI=1.9-4.2) 12-month cumulative EGL. Highest EGL incidence was found in men 18-30 years: 1.99 (95%CI=1.22-3.25) per 100py. Seven subjects had PeIN I-III (four with HPV16). HPV11 most commonly progresses to condyloma (6-month cumulative incidence=44.4%, 95%CI=14.3-137.8). Subjects with high-risk sexual behavior had higher EGL incidence. Conclusion. In Mexico, anogenital HPV infection in men is high and can cause condyloma. Estimation of EGL magnitude and associated healthcare costs is necessary to assess the need for male anti-HPV vaccination.
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- 2018
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15. Histological subtype is a significant predictor for inguinal lymph node metastasis in patients with penile squamous cell carcinoma
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Jin-You Wang, Ming-Zhu Gao, De-Xin Yu, Dong-Dong Xie, Yi Wang, Liang-Kuan Bi, Tao Zhang, and De-Mao Ding
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histopathological subtype ,inguinal lymph node metastasis ,penile neoplasm ,squamous cell carcinoma ,Diseases of the genitourinary system. Urology ,RC870-923 - Abstract
The present study aimed to investigate the relationship between histopathological subtype and the probability of inguinal lymph node metastasis (ILNM) in patients with penile squamous cell carcinoma (PSCC). The clinical records of 198 consecutive patients with PSCC were analyzed retrospectively. Primary lesions were reevaluated according to the 2016 World Health Organization (WHO) histopathological classification. We retrieved the clinicopathological factors from the medical records including age, clinical lymph node stage, pathological tumor stage, lymphatic invasion, and nerve invasion. Uni- and multivariate logistic regression analyses were used to explore the risk factors of ILNM. Multivariate analyses identified clinical lymph node stage (P = 0.000), pathological tumor stage (P = 0.016), histologic grade (P = 0.000), and risk group of histological subtypes (P = 0.029) as independent predictors for ILNM. Compared with the low-risk group of PSCC subtypes, the intermediate- (HR: 3.66, 95% CI: 1.30–10.37, P = 0.021) and high-risk groups (HR: 28.74, 95% CI: 2.37–348.54, P = 0.008) were significantly associated with ILNM. In conclusion, the histopathological subtype of the primary lesion is a significant predictor for ILNM in patients with PSCC.
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- 2018
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16. Characteristics of penile cancer in Japan: An analysis of nationwide hospital‐based cancer registry data.
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Tanaka, Ken, Kandori, Shuya, Nitta, Satoshi, Chihara, Ichiro, Kojo, Kosuke, Nagumo, Yoshiyuki, Kimura, Tomokazu, Kojima, Takahiro, Kawai, Koji, Okuyama, Ayako, Higashi, Takahiro, and Nishiyama, Hiroyuki
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PENILE cancer , *SQUAMOUS cell carcinoma , *OLDER patients , *CANCER patients , *PAPILLARY carcinoma , *CANCER - Abstract
Objectives: To investigate the clinical characteristics of patients with penile cancer in Japan using the nationwide hospital‐based cancer registry database. Methods: Using hospital‐based cancer registry data, we described the distribution of age, pathology, tumor–node–metastases classification, and first‐course treatment in patients treated between 2012 and 2015. We compared the patterns of first‐line treatment between elderly and non‐elderly patients. Results: A total of 1012 patients were diagnosed with squamous cell carcinoma among 1773 patients with penile tumors who registered under topography code C60. The median age at diagnosis was 74 years, and 85.9% of patients were aged >60 years. The most common pathology was usual‐type squamous cell carcinoma (91.9%), followed by verrucous carcinoma (5.0%), sarcomatoid carcinoma (1.1%), papillary carcinoma (0.7%), basaloid carcinoma (0.6%), adenosquamous carcinoma (0.4%), warty carcinoma (0.2%) and mixed carcinoma (0.1%). A total of 61.3% of patients were diagnosed with localized disease. In contrast, the proportions of patients with lymph node and distant metastases were 27.5% and 2.1% at diagnosis, respectively. The proportion of patients who were treated with chemotherapy as the first‐course treatment was significantly lower among elderly patients (≥80 years) with clinical stage III (27.6% vs 7.1%, P = 0.0312) and clinical stage IV (53.2% vs 14.3%, P = 0.0086). Conclusions: Most penile cancer patients in Japan are diagnosed with usual‐type squamous cell carcinoma, and those with human papilloma virus‐related squamous cell carcinomas are <1%. Chemotherapy for advanced penile cancer is administered less in Japanese elderly (≥80 years) patients. [ABSTRACT FROM AUTHOR]
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- 2020
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17. Organ-sparing surgery of penile cancer: higher rate of local recurrence yet no impact on overall survival.
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Lindner, Andrea Katharina, Schachtner, Gert, Steiner, Eberhard, Kroiss, Alexander, Uprimny, Christian, Steinkohl, Fabian, Horninger, Wolfgang, Heidegger, Isabel, Madersbacher, Stephan, and Pichler, Renate
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LYMPHADENECTOMY , *PENILE cancer , *ONCOLOGIC surgery , *TUMOR classification , *SQUAMOUS cell carcinoma , *LYMPH nodes - Abstract
Purpose: To report on the oncological outcome of organ-sparing surgery (OSS) compared to (total or partial) penectomy regarding recurrence patterns and survival in squamous cell carcinoma (SCC) of the penis. Methods: This was a retrospective study of all patients with penile SCC and eligible follow-up data of at least 2 years at our institution. Patients with tumors staged ≥ pT1G2 underwent invasive lymph node (LN) staging by dynamic sentinel-node biopsy or modified inguinal lymphadenectomy. Radical inguinal lymphadenectomy was performed when LNs were palpable at diagnosis and in those with a positive LN status after invasive nodal staging. Follow-up visits were assessed, and local, regional and distant recurrences were defined and analyzed. Results: 55 patients were identified with a mean follow-up of 63.7 months. Surgical management was OSS in 26 patients (47.2%) and partial or total penectomy in 29 cases (52.8%). Histopathological staging was: pTis (12.7%), pTa (16.3%), pT1a (18.2%), pT1b (5.5%), pT2 (29.1%) and pT3 (18.2%), respectively. Patients in the penectomy group were significantly older (mean 68 vs. 62 years; p = 0.026) with a higher rate of advanced tumor stage (≥ pT2: 44.8% vs. 11.5%; p = 0.002). The local recurrence rate was 42.3% (n = 11) following OSS compared to 10.3% (n = 3) after penectomy (p = 0.007). Kaplan–Meier curves showed no significant differences between the two groups regarding metastasis-free and overall survival. Conclusions: OSS is associated with a higher local recurrence rate compared to penectomy, yet it has no negative impact on overall and metastasis-free survival. [ABSTRACT FROM AUTHOR]
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- 2020
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18. A Case of Multiple Penile Schwannoma
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OSHIRO, Hiroki, SHIMIZU, Yousuke, NAKAYASU, Ryota, YAMAGUCHI, Ritsuki, UKETA, Shoko, UTSUNOMIYA, Noriaki, ASAI, Satsuki, KATSUSHIMA, Hiroki, ISHIHARA, Misa, HASHIMOTO, Kimio, and KANAMARU, Sojun
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Schwannoma ,494.9 ,Penile neoplasm - Abstract
A 48-year-old man presented with a painless nodule on the right ventral aspect of the penile shaft root. The patient visited the hospital and complained that the mass was growing. On physical examinations, a 5 cm mass without tenderness was palpated. An isoechoic mass about 4 cm in size was observed on ultrasonography. Inhomogeneous high signal intensity was observed on T2-weighted magnetic resonance imaging. A needle biopsy revealed schwannoma. During surgery for excision of the tumor, another small tumor was detected both tumors were resected. Both tumors were diagnosed as schwannoma by pathological examination. Out of 40 cases of penile schwannoma reported, eight were of multiple tumors. In our case, it was difficult to detect the other small tumor by preoperative diagnosis. Therefore, we recommend careful observation during surgery.
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- 2022
19. Chemotherapy Utilization in Men with Advanced Penile Cancer
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Bruce Montgomery, Jonathan L. Wright, Edward K. Chang, and Sarah K. Holt
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Oncology ,medicine.medical_specialty ,Chemotherapy ,business.industry ,Urology ,medicine.medical_treatment ,Penile Neoplasm ,medicine.disease ,Research Letters ,Pharmacotherapy ,Internal medicine ,medicine ,Penile cancer ,business - Abstract
INTRODUCTION: Although studies using mixed insurance populations suggest that chemotherapy use in men with advanced penile cancer (PC) is low, it is unclear what regimens are being utilized. In this study, we use a database of insured patients to better understand specific chemotherapy utilization in men with PC. METHODS: This is a retrospective cohort study of patients with stage IIIB or IV PC in the Surveillance, Epidemiology, and End Results-Medicare database (2004–2015). Standard of care (SOC) chemotherapy was defined by the National Comprehensive Cancer Network® guidelines: 4 cycles of paclitaxel, ifosfamide and cisplatin or 5-fluorouracil with cisplatin in the neoadjuvant, adjuvant or primary setting. We calculated what proportion of patients receive SOC or any chemotherapy within 2 years of diagnosis and analyzed what factors were associated with receiving chemotherapy. RESULTS: Our study included 147 patients—48 stage IIIB and 99 stage IV. Of these patients, 49 (33%) received chemotherapy. Less than 5% of men received SOC. About 10% received SOC chemotherapy but an insufficient number of cycles. Married men were more likely to undergo chemotherapy (OR 3.4, 95% CI 1.5–7.8). Less than 5% of the 24 Black or Hispanic patients received chemotherapy compared to 37% of white patients (p
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- 2022
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20. The role of primary inguinal surgical debulking for locally advanced penile cancer followed by reconstruction with myocutaneous flap
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Marcio Ginsberg, Daniel Hampl, Antonio Augusto Ornellas, Paulo Ornellas, Nelson Koifman, Leandro Koifman, and Rodrigo Barros de Castro
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Male ,Gracilis flap ,medicine.medical_specialty ,business.industry ,Adjuvant chemotherapy ,Urology ,Penile Neoplasm ,Locally advanced ,medicine.disease ,Debulking ,Myocutaneous Flap ,Diseases of the genitourinary system. Urology ,Surgery ,medicine ,Humans ,Penile cancer ,Original Article ,RC870-923 ,Reconstructive Surgical Procedures ,High incidence ,business ,Tensor fascia lata flap ,Penile Neoplasms ,Neoplasm Staging - Abstract
Purpose: To evaluate surgical complications and oncological outcomes of patients submitted to primary radical inguinal surgical debulking (PRISD) and myocutaneous pediculate flap reconstruction (MPFR) for locally advanced penile cancer (PC). Materials and Methods: Forty-two patients with ulcerated and/or fixed bulky inguinal masses underwent unilateral or bilateral PRISD with MPFR. Tensor fascia lata flap (TFL) was the standard of care for all patients. Additional use of the gracilis flap (GF) was carried out when necessary. Contra-lateral radical inguinal lymphadenectomy (RIL) was conduced when PRISD was performed unilaterally. Surgical complications were analyzed and stratified into minor and major according to the Bevan-Thomas classification. Adjunctive treatments were assessed and oncological outcomes analyzed. Results: Of the 42 patients evaluated, 10 (23.8%) underwent bilateral PRISD and 32 (76.2%) unilateral PRISD with contra-lateral RIL, totaling 84 lymphadenectomies. A total of 62 MPFRs were performed, 52 with TFL and 10 with GF. A total of 53 complications were identified, 49 related to PRISD with MPFR and 4 to RIL. Adjuvant chemotherapy was carried out in 16 patients. Median follow-up was 10.8 months with a median overall survival (OS) of 14.0 months against 6.0 months (p=0.006) for patients submitted to PRISD with adjuvant chemotherapy in relation to surgery alone. Conclusions: PRISD alone for advanced loco-regional PC is unlikely to promote long-term survival, although it can lead to temporary local control of the disease. Despite the feasibility of the procedure, it is related to high incidence of complications. Surgical treatment with adjuvant chemotherapy is associated with improved OS.
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- 2021
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21. Incidence of external genital lesions related to human papillomavirus among Mexican men. A cohort study.
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Lazcano-Ponce, Eduardo, Sudenga, Staci L., Nelson Torres, B., Stoler, Mark, León-Maldonado, Leith, Allen-Leigh, Betania, Posso, Héctor, Quiterio, Manuel, Hernández-Nevarez, María del Pilar, Salmerón, Jorge, and Giuliano, Anna R.
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Objective. To determine external genital lesion (EGL) incidence -condyloma and penile intraepithelial neoplasia (PeIN)- and genital HPV-genotype progression to these EGLs. Materials and methods. Participants (healthy males 18- 74y from Cuernavaca, Mexico, recruited 2005-2009, n=954) underwent a questionnaire, anogenital examination, and sample collection every six months; including excision biopsy on suspicious EGL with histological confirmation. Linear array assay PCR characterized 37 high/low-risk HPV-DNA types. EGL incidence and cumulative incidence were calculated, the latter with Kaplan-Meier. Results. EGL incidence was 1.84 (95%CI=1.42-2.39) per 100-person-years (py); 2.9% (95%CI=1.9-4.2) 12-month cumulative EGL. Highest EGL incidence was found in men 18-30 years: 1.99 (95%CI=1.22-3.25) per 100py. Seven subjects had PeIN I-III (four with HPV16). HPV11 most commonly progresses to condyloma (6-month cumulative incidence=44.4%, 95%CI=14.3-137.8). Subjects with high-risk sexual behavior had higher EGL incidence. Conclusion. In Mexico, anogenital HPV infection in men is high and can cause condyloma. Estimation of EGL magnitude and associated healthcare costs is necessary to assess the need for male anti-HPV vaccination. [ABSTRACT FROM AUTHOR]
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- 2018
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22. Proposal for reclassification of N staging system in penile cancer patients, based on number of positive lymph nodes.
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Li, Zhiyong, Guo, Shengjie, Wu, Zhiming, Han, Hui, Li, Zaishang, Wang, Yanjun, Chen, Jieping, Deng, Chuangzhong, Qin, Zike, Liu, Zhuowei, Li, Yonghong, Chen, Dong, Zhou, Fangjian, and Yao, Kai
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In the present study, we aim to compare the rationality of proposed N classification based on the number of metastatic lymph nodes (LNs) with the current one. A total of 509 penile cancer patients at our institute were analyzed. Univariable and multivariable statistical analyses were used to assess cancer‐specific survival (CSS) in 2 staging systems. Harrell's concordance index was applied to evaluate predictive accuracy of the current and proposed N classification in predicting CSS. We propose a new classification: pN1 (metastasis in 1‐2 regional LNs), pN2 (metastasis in 3 regional LNs, or 3 or fewer regional lymph nodes with extranodal extension), and pN3 (metastasis in 4 or more regional LNs). According to the current and proposed N classification, the 5‐year CSS of penile cancer patients with pN1, pN2 and pN3 was 85.8%, 39.0%, and 19.7%; and with pN1, pN2 and pN3 was 79.8%, 39.3% and 15.3%, which almost all showed significant difference (
P < .001,P = .259) (P < .001,P < .001). Multivariable predictive accuracy of the proposed and current N staging was 76.48% and 70.92% (5.56% gain;P < .001). With a multivariable model of clinical features, both current (hazard ratio [HR], 7.761, 10.612;P < .001,P < .001) and proposed N stages (HR, 3.792, 3.971;P < .001,P < .001) exhibited independent effects on survival. The proposed N classification is superior to the current one, which is simpler and provides more accurate prognosis. [ABSTRACT FROM AUTHOR]- Published
- 2018
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23. Clinical Outcomes in Clinical N0 Squamous Cell Carcinoma of the Penis According to Nodal Management: Early, Delayed or Selective (following Dynamic Sentinel Node Biopsy) Inguinal Lymph-Node Dissection
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Luigi Piva, Mario Catanzaro, Silvia Stagni, Roberto Salvioni, Alice Lorenzoni, Carlotta Zaborra, Marco Maccauro, Rodolfo Lanocita, Emanuele Montanari, A. Tesone, Giorgio Pizzocaro, Sebastiano Nazzani, Maurizio Colecchia, Tullio Torelli, Davide Biasoni, Nicola Nicolai, Alberto Macchi, Nazzani, S., Catanzaro, M., Biasoni, D., Maccauro, M., Zaborra, C., Stagni, S., Torelli, T., Macchi, A., Tesone, A., Lorenzoni, A., Piva, L., Lanocita, R., Colecchia, M., Montanari, E., Salvioni, R., Pizzocaro, G., and Nicolai, N.
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Male ,medicine.medical_specialty ,Urology ,Inguinal lymph nodes ,Penile Neoplasm ,Dissection (medical) ,lymph node excision ,Disease-Free Survival ,Time-to-Treatment ,penile neoplasms ,Biopsy ,medicine ,risk factors ,Humans ,Basal cell ,Watchful Waiting ,Penile Neoplasms ,Aged ,medicine.diagnostic_test ,Sentinel Lymph Node Biopsy ,business.industry ,Middle Aged ,Sentinel node ,medicine.disease ,medicine.anatomical_structure ,Carcinoma, Squamous Cell ,Lymph Node Excision ,Radiology ,NODAL ,business ,Penis ,Follow-Up Studies - Abstract
PURPOSE: We evaluated the oncologic efficacy of early inguinal lymph-node dissection, observation or dynamic sentinel node biopsy followed by delayed or selective inguinal lymph-node dissection in cN0 patients with penile squamous cell carcinoma. MATERIALS AND METHODS: Between 1980 and 2017 (inclusive), 296 evaluable consecutive cN0 penile squamous cell carcinoma patients underwent early inguinal lymph-node dissection (16), observation (114) or dynamic sentinel node biopsy (166). Median followup was 50 months. Tumor stage, grade, lympho-vascular invasion and age were considered. Kaplan-Meier plots illustrated 5-year inguinal relapse-free and cancer specific survival rates. Multivariable Cox regression models tested the treatment effect. Analyses were repeated after inverse probability of treatment weighting adjustment. RESULTS: The 5-year inguinal relapse-free survival and cancer specific survival rates following early, observation and dynamic sentinel node biopsy inguinal lymph-node dissection were 100%, 87%, 89%, and 84%, 81%, 85%, respectively. The 5-year crude inguinal relapse-free survival and cancer specific survival rates were 90% and 93% in low-risk patients undergoing observation. Clavien grade 3 complications were 0.6 vs 12.5% in the dynamic sentinel node biopsy and early inguinal lymph-node dissection group, respectively. After inverse probability after treatment weighting adjustment, 5-year inguinal relapse and cancer specific survival were 90% vs 73% and 90% vs 77% following dynamic sentinel node biopsy and observation, respectively. At multivariable Cox regression model, patients undergoing dynamic sentinel node biopsy had significantly lower inguinal relapse (HR 0.4, 95% CI 0.2-0.85, p 0.02) and cancer specific mortality (HR 0.29, 95% CI 0.11-0.77; p=0.01) compared to those under observation. The low number of patients undergoing early inguinal lymph-node dissection made a reliable comparison with this group impractical. CONCLUSIONS: Selective inguinal lymph-node dissection following dynamic sentinel node biopsy significantly improved inguinal relapse and cancer specific mortality when compared with observation, providing evidence of efficacy of dynamic sentinel node biopsy in clinical stage N0 squamous cell carcinoma of the penis.
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- 2021
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24. Racial differences in survival for early stage (T1) penile cancer: Analysis from the SEER database.
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Candelario, Nellowe C., Molina, Elizabeth, Bourlon, Maria T., Kim, Simon P., Kessler, Elizabeth R., Spiess, Philippe E., and Flaig, Thomas W.
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PENILE cancer , *DATABASES , *RACIAL differences , *BLACK men , *RACE , *WHITE men - Abstract
• Early-stage penile cancer is a rare type of malignancy that is potentially curable with local therapy such as surgery. • Racial differences exist in cancer specific survival among early-stage penile cancer. • Hispanic males with early- stage (T1) penile cancer have worse cancer specific survival in this SEER database analysis. • There is a trend towards worse cancer survival among Black males with early-stage (T1) penile cancer. Penile cancer accounts for less than 1% of male cancers in the United States. Localized disease, particularly T1 tumors are potentially curable with local therapy. We present the racial differences in survival outcomes for T1, penile cancer from the SEER database. From 2004 to 2016 all men with T1, N0, M0 penile cancer in the SEER-18 database were included. Kaplan-Meier analysis and multivariable Cox-Regression analysis were conducted to investigate prognostic variables for cancer specific survival (CSS). A total of 4,406 men were identified with penile cancer; 1,941 men had T1 disease. The Kaplan-Meier (KM) analysis showed those with primary site surgery had better 5-year CSS compared to those without primary site surgery (P <.0001) and a significant difference in CSS based on race (P = 0.0078). On multivariable analysis, Hispanic individuals had worse CSS (HR 1.92; P = 0.0057) compared to the White men. Black men were also found to have a poor CSS however this was not statistically significant (HR 1.53, P = 0.118). Men with penile cancer who had either penectomy (HR 0.45; P = 0.006) or penile preservation surgery (HR 0.25; P < 0.001) had improved CSS. Racial disparities in CSS exist among men with in early-stage penile cancer. KM analysis showed significant differences in CSS by race and in those receiving primary site surgery. On multivariable analysis, the CSS is worse in Hispanic compared to White men. There is a trend towards worse CSS in Black men however this was not statistically significant. [ABSTRACT FROM AUTHOR]
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- 2023
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25. This title is unavailable for guests, please login to see more information.
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OSHIRO, Hiroki, SHIMIZU, Yousuke, NAKAYASU, Ryota, YAMAGUCHI, Ritsuki, UKETA, Shoko, UTSUNOMIYA, Noriaki, ASAI, Satsuki, KATSUSHIMA, Hiroki, ISHIHARA, Misa, HASHIMOTO, Kimio, KANAMARU, Sojun, OSHIRO, Hiroki, SHIMIZU, Yousuke, NAKAYASU, Ryota, YAMAGUCHI, Ritsuki, UKETA, Shoko, UTSUNOMIYA, Noriaki, ASAI, Satsuki, KATSUSHIMA, Hiroki, ISHIHARA, Misa, HASHIMOTO, Kimio, and KANAMARU, Sojun
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A 48-year-old man presented with a painless nodule on the right ventral aspect of the penile shaft root. The patient visited the hospital and complained that the mass was growing. On physical examinations, a 5 cm mass without tenderness was palpated. An isoechoic mass about 4 cm in size was observed on ultrasonography. Inhomogeneous high signal intensity was observed on T2-weighted magnetic resonance imaging. A needle biopsy revealed schwannoma. During surgery for excision of the tumor, another small tumor was detected both tumors were resected. Both tumors were diagnosed as schwannoma by pathological examination. Out of 40 cases of penile schwannoma reported, eight were of multiple tumors. In our case, it was difficult to detect the other small tumor by preoperative diagnosis. Therefore, we recommend careful observation during surgery.
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- 2022
26. Accuracy of MRI without intracavernosal prostaglandin E1 injection in staging, preoperative evaluation, and operative planning of penile cancer
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Saugata Sen, Divya Midha, Sujoy Gupta, Priya Ghosh, Bharat Gupta, Dayananda Lingegowda, Argha Chatterjee, Anisha Gehani, Sumit Mukhopadhyay, and Aditi Chandra
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Adult ,Male ,medicine.medical_specialty ,Urology ,Penile Neoplasm ,Sensitivity and Specificity ,030218 nuclear medicine & medical imaging ,03 medical and health sciences ,0302 clinical medicine ,Penile Carcinoma ,medicine ,Carcinoma ,Humans ,Penile cancer ,Radiology, Nuclear Medicine and imaging ,Alprostadil ,Penile Neoplasms ,Aged ,Neoplasm Staging ,Retrospective Studies ,Radiological and Ultrasound Technology ,business.industry ,Gastroenterology ,Retrospective cohort study ,Middle Aged ,medicine.disease ,Magnetic Resonance Imaging ,Urethra ,medicine.anatomical_structure ,Corpus Spongiosum ,030220 oncology & carcinogenesis ,Histopathology ,Radiology ,business - Abstract
To evaluate the performance of non-erectile MRI in staging and preoperative evaluation of penile carcinomas, compared to postoperative histopathology. In this retrospective study, MRI scans of patients who had undergone surgery for penile carcinoma (n = 54) between January 2012 and April 2018 were read by two radiologists; and disagreement was solved in the presence of a third experienced radiologist. Data necessary for preoperative evaluation and staging were collected and compared with final postoperative histology and the type of surgery performed. All MRI had been performed without intracavernosal injection of prostaglandin E1 and with IV Gadolinium, as per local protocol. 54 patients were included in the study (mean age 57.52 ± 12.78). The number of patients with T1, T2, and T3 staging in histopathology were 32, 14, and 8. Moderate interobserver agreement was found for staging, disease-free penile length, and all subsites except urethra, which had weak agreement. Strong agreement of consensus MRI with final histopathological staging was found (49/54, weighted κ = 0.85), with high sensitivity and specificity. Sensitivity and specificity for involvement of corpus spongiosum, corpora cavernosa, and urethra were 95.5% and 93.8%, 87.5% and 97.8%, and 90.9% and 86.1%, respectively. Sensitivity (89.6%) and specificity (100%) of MRI for predicting adequate disease-free penile length were high. There were acceptable interobserver agreement and good diagnostic performance of MRI for staging and preoperative assessment without intracavernosal injection, especially for higher stages and higher degrees of invasion which require more extensive surgery.
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- 2021
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27. Use of flaps in inguinal lymphadenectomy in metastatic penile cancer
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Silvia Helena Baima Alvares, Daniel Pereira Baptista, Luciano A. Favorito, Roberta Alvares Azevedo, and Ana Claudia Weck Roxo
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Male ,medicine.medical_specialty ,Urology ,medicine.medical_treatment ,Penile Neoplasm ,Inguinal Canal ,Review Article ,Thigh ,Surgical Flaps ,medicine ,Penile cancer ,Humans ,Lymph node ,Penile Neoplasms ,Metastatic Penile Cancer ,Groin ,business.industry ,medicine.disease ,Diseases of the genitourinary system. Urology ,Surgery ,medicine.anatomical_structure ,Lymphatic Metastasis ,Abdomen ,Lymph Node Excision ,Lymphadenectomy ,RC870-923 ,business ,Penis - Abstract
Purpose: Reviewing surgical procedures using fasciocutaneous and myocutaneous flaps for inguinal reconstruction after lymphadenectomy in metastatic penile cancer. Material and Methods: We reviewed the current literature of the Pubmed database according to PRISMA guidelines. The search terms used were “advanced penile cancer”, “groin reconstruction”, and “inguinal reconstruction”, both alone and in combination. The bibliographic references used in the selected articles were also analyzed to include recent articles into our research. Results: A total of 54 studies were included in this review. About one third of penile cancers are diagnosed with locally advanced disease, often presenting with large lymph node involvement. Defects in the inguinal region resulting from the treatment of metastatic penile cancer are challenging for the surgeon and cause high patient morbidity, rendering primary closure unfeasible. Several fasciocutaneous and myocutaneous flaps of the abdomen and thigh can be used for the reconstruction of the inguinal region, transferring tissue to the affected area, and enabling tensionless closure. Conclusions: The reconstruction of defects in the inguinal region with the aid of flaps allows for faster postoperative recovery and reduces the risk of complications. Thus, the patient will be able to undergo potential necessary adjuvant treatments sooner.
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- 2021
28. Underutilization of Surgical Standard of Care for Insured Men with Invasive Penile Cancer
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John L. Gore, Edward K. Chang, Yaw A. Nyame, Jonathan L. Wright, Sarah K. Holt, and Rishi R. Sekar
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medicine.medical_specialty ,Standard of care ,Penectomy ,business.industry ,Urology ,General surgery ,Penile Neoplasm ,030232 urology & nephrology ,medicine.disease ,Article ,Poor adherence ,03 medical and health sciences ,0302 clinical medicine ,030220 oncology & carcinogenesis ,Epidemiology ,medicine ,Penile cancer ,business - Abstract
PURPOSE: Prior studies of mixed insurance populations have demonstrated poor adherence to surgical standard of care (SOC) for penile cancer. We used data from the Surveillance, Epidemiology and End Results (SEER) cancer registry linked to Medicare to calculate SOC adherence to surgical treatment of penile cancer in insured men over the age of 65, focusing on potential social and racial disparities. METHODS: This is an observational analysis of patients with T2–4 penile cancer of any histologic subtype without metastasis in the SEER-Medicare database (2004–2015). SOC was defined as penectomy (partial or radical) with bilateral inguinal lymph node dissection (ILND) based on the National Comprehensive Cancer Network guidelines. We calculated proportions of those receiving SOC and constructed multivariate models to identify factors associated with receiving SOC. RESULTS: A total of 447 men were included. Of these men, 22.1% (99/447) received SOC while 18.8% (84/447) received no treatment at all. Only 23.3% (104/447) had ILND while 80.9% (362/447) underwent total or partial penectomy. Race and socioeconomic status (SES) were not associated with decreased SOC. Increasing age (OR 0.93, 95%CI:0.89–0.96), Charlson Comorbidity Index score ≥ 2 (OR 0.53, 95%CI:0.29–0.97), and T3-T4 disease (OR 0.34, 95%CI:0.18–0.65) were associated with not receiving SOC on adjusted analysis. CONCLUSIONS: Rates of SOC are low among insured men 65 years of age or older with invasive penile cancer, regardless of race or SES. This finding is largely driven by low rates of ILND. Strategies are needed to overcome barriers to SOC treatment for men with invasive penile cancer.
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- 2021
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29. Creation of a pioneering interdisciplinary genital dermatology unit for Hispanic men: First 269 patients
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Pilar Echenagusía, Jorge Navarrete, Juan Manuel Hernández, Andrea De Cunto, Annie Arrillaga, Tamara Sosa, Ignacio Eltit, Rodrigo Della Santa, Levín Martínez, Christopher B Bunker, Caroline Agorio, Virginia Oberti, Magdalena Vola, Cecilia Fernández, Patricia Kutscher, Joaquín Cristi, and Astrid Guillones
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Adult ,Male ,medicine.medical_specialty ,Balanitis xerotica obliterans ,Male genitalia ,Penile Neoplasm ,Human immunodeficiency virus (HIV) ,Dermatology ,medicine.disease_cause ,030207 dermatology & venereal diseases ,03 medical and health sciences ,0302 clinical medicine ,Humans ,Medicine ,Pharmacology (medical) ,Sex organ ,Genitalia ,030212 general & internal medicine ,Retrospective Studies ,Reproductive health ,business.industry ,Infant, Newborn ,Public Health, Environmental and Occupational Health ,Balanitis ,Hispanic or Latino ,medicine.disease ,Infectious Diseases ,Circumcision, Male ,Male circumcision ,business - Abstract
The role of circumcision in partially protecting against sexually transmitted infections (STIs) and other dermatoses has been documented. Neonatal circumcision is not routinely practiced in South America. Although it is logical to assume that male genital dermatoses are more prevalent in Hispanic men, they are underrepresented in the existing literature. Objective: To describe the epidemiological characteristics from our male genital dermatology unit in Montevideo (Uruguay), the diagnoses, and correlate them with circumcision status and comorbidities. Methods: A retrospective observational cohort study was conducted. A dermatologist and urologist evaluated all patients using standard questionnaires. In 3 years and 8 months, 269 patients were seen. Median age was 41, prevalence of neonatal circumcision was 0.7%, HIV was 4.2%, STIs were 24.9%, non-STIs were 63.9%, and both (STI + non-STI) were 11.2%. Most frequent entities: eczema/balanoposthitis (27.1%), condyloma (24.9%), and lichen sclerosus (15.6%). Data correlating circumcision and other diagnoses did not reach statistical significance. HIV was positively associated with other STIs ( p < 0.05), and an association with balanoposthitis was seen; however, it did not reach statistical significance ( p < 0.1). Main limitation was small sample size. This is the first study of its kind based on Hispanic patients. Collaboration between specialties proved to be fundamental. Further studies are needed in this demographic to find an association between circumcision, comorbidities, and genital dermatoses.
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- 2021
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30. Lymph Node Mapping in Patients with Penile Cancer Undergoing Pelvic Lymph Node Dissection
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Zhiming Wu, Hui Han, Zike Qin, Zhiyong Li, Dong Chen, Yanjun Wang, Zaishang Li, Yunlin Ye, Yonghong Li, Zhuowei Liu, Fangjian Zhou, Yue Chen, and Kai Yao
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Male ,medicine.medical_specialty ,Urology ,Penile Neoplasm ,030232 urology & nephrology ,Dissection (medical) ,Lymph node metastasis ,Disease-Free Survival ,Pelvis ,03 medical and health sciences ,0302 clinical medicine ,Humans ,Medicine ,Penile cancer ,In patient ,Penile Neoplasms ,Lymph node ,Neoplasm Staging ,Retrospective Studies ,Lymph node mapping ,business.industry ,Middle Aged ,medicine.disease ,Survival Analysis ,body regions ,medicine.anatomical_structure ,Lymphatic Metastasis ,Lymph Node Excision ,Lymph Nodes ,Radiology ,Neoplasm Recurrence, Local ,business ,Follow-Up Studies - Abstract
A map of pelvic lymph node metastasis in patients with penile cancer helps to clarify the pattern of pelvic spread and define the reasonable limits of dissection, and it has not been established. We aim to provide an accurate map of lymph node metastasis in patients with penile cancer and determine the reasonable extent of pelvic lymph node dissection.We enrolled patients with penile cancer undergoing pelvic lymph node dissection (128) at our institution from 1999 to 2018. The numbers of removed lymph nodes and positive lymph nodes at 10 distinct regions were recorded. The chi-square and Fisher exact tests were used.The median number of pelvic lymph nodes retrieved was 18 (IQR 10-30), with the majority being from the external iliac package (43.0%) and obturator package (31.9%). Pelvic lymph node metastasis was present in 57/128 (44.5%) patients. The median number of positive pelvic lymph nodes removed was 2 (IQR 1-4), with the majority being from the external iliac package (50.0%) and obturator package (36.6%). Advanced T-stage was related to higher risk of pelvic lymph node metastasis, which was present in 30.3%, 44.2%, 59.0% and 58.3% of patients with pT1, pT2, pT3 and pT4, respectively. Notably, 2 patients had crossover metastasis from 1 inguinal region to the contralateral pelvic region.We present a detailed map of pelvic lymph node metastasis in patients with penile carcinoma. The external iliac and obturator packages appear to be most commonly involved. Optimal pelvic lymph node dissection may extend to the common iliac artery, including common iliac, external iliac, internal iliac and obturator lymph nodes. Extranodal extension in inguinal nodes may not be as important as previously thought.
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- 2021
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31. La percepción del paciente sobre la penectomía: una revisión integradora
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Oliveira, Leila do Nascimento, Santos, Mauro Leonardo Salvador Caldeiras dos, Camacho, Alessandra Conceição Leite Funchal, Soares, Raquel de Souza, Ramos, Raquel de Souza, and Fully, Patricia dos Santos Calro
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Enfermagem oncológica ,Enfermería oncológica ,Neoplasia peniana ,Penile neoplasm ,Neoplasia de pene ,Oncology nursing - Abstract
Introduction: Penile cancer, although not epidemiological, is the most incident in men. It has the specificity of affecting the man's self-image, by reaching the genital organ, considered a symbol of male virility. Thus, in the present study, we sought from the literature: what is the scientific evidence on patients' feelings about penectomy and coping strategies? Having as objectives: to identify the scientific evidence on the feelings of patients facing penectomy and to describe the most evident coping strategies in the literature. Method: This is a bibliographic study, an integrative literature review type. Results and Discussion: By combining the descriptors with the filters, a total sample of 3,140 articles was identified. In total, 8 articles were selected for analysis. A variety of feelings emerged in the patients' reports such as: sadness, anger, depression, suicidal ideation, fear, low self-esteem, inferiority, shame, sadness, feeling of mutilation and loss. As a coping strategy, the search for support from the health team emerged, both from the nursing and psychological team. The encounter of a new meaning of life, with support from groups and religious. And the discovery of a new way of experiencing sexuality. Final considerations: it was observed from the analysis of the articles, that the penis removal surgery brings important psychological traumas and the health professional can help the patient to overcome the difficulties and rediscover the meaning of life after the surgery. Introducción: El cáncer de pene, aunque no es epidemiológico, es el más incidente en hombres. Presenta la especificidad de afectar la autoimagen del hombre, al llegar al órgano genital, considerado como símbolo de la virilidad masculina. Por lo tanto, en el presente estudio, buscamos en la literatura: ¿cuál es la evidencia científica sobre los sentimientos de los pacientes sobre la penectomía y las estrategias de afrontamiento? Teniendo como objetivos: identificar las evidencias científicas sobre los sentimientos de los pacientes frente a la penectomía y describir las estrategias de afrontamiento más evidentes en la literatura. Método: Se trata de un estudio bibliográfico, de tipo revisión integrativa de la literatura. Resultados y Discusión: Al combinar los descriptores con los filtros, se identificó una muestra total de 3.140 artículos. En total, se seleccionaron 8 artículos para su análisis. Surgieron una variedad de sentimientos en los relatos de los pacientes como: tristeza, ira, depresión, ideación suicida, miedo, baja autoestima, inferioridad, vergüenza, tristeza, sentimiento de mutilación y pérdida. Como estrategia de enfrentamiento surgió la búsqueda de apoyo del equipo de salud, tanto del equipo de enfermería como del psicológico. El encuentro de un nuevo sentido de vida, con el apoyo de grupos y religiosos. Y el descubrimiento de una nueva forma de vivir la sexualidad. Consideraciones finales: se observó del análisis de los artículos, que la cirugía de remoción de pene trae traumas psicológicos importantes y el profesional de la salud puede ayudar al paciente a superar las dificultades y redescubrir el sentido de la vida después de la cirugía. Introdução: O câncer de pênis apesar não ser epidemiológica o mais incidente nos homens. Apresenta a especificidade de afetar a auto-imagem do homem, por atingir o órgão genital, considerado como símbolo de virilidade masculina. Assim, no presente estudo buscou junto a literatura: quais as evidências científicas sobre os sentimentos dos pacientes frente a penectomia e as estratégias de enfrentamento? Tendo como objetivos: identificar as evidências científicas sobre os sentimentos dos pacientes frente a penectomia e descrever as estratégias de enfrentamento mais evidentes na literatura. Método: Trata-se de um estudo bibliográfico, tipo revisão integrativa de literatura. Resultados e Discussão: Identificou-se, pela combinação dos descritores com os filtros, uma amostra total de 3.140 artigos. No total para análise foram selecionados 8 artigos. Uma diversidade de sentimentos surgiu nos relatos dos pacientes como: tristeza, raiva, depressão, ideação suicida, medo, baixa autoestima, inferioridade, vergonha, tristeza, sensação de mutilação e perda. Como estratégia de enfrentamento surgiram busca de apoio da equipe de saúde, tanto da equipe de enfermagem e psicológico. O encontro de novo sentido da vida, com apoio de grupos e religioso. E a descoberta de uma nova maneira de vivenciar a sexualidade. Consideração finais: observou-se a partir da análise dos artigos, que a cirurgia de retirada do pênis trás traumas psicológicos importantes e o profissional de saúde pode auxiliar o paciente a superar as dificuldades e redescobrir o sentido da vida após a cirurgia.
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- 2022
32. Penis metastasis in colon cancer: A case report of an unusual site of dissemination.
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Tustumi, Francisco, Gerbasi, Lucas Soares, Pandini, Rafael Vaz, de Araujo, Marleny Novaes Figueiredo, Seid, Victor Edmond, and Araujo, Sérgio Eduardo Alonso
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Colorectal cancer is a leading cause of cancer-related deaths worldwide. It is estimated that approximately 1.93 million new cases of colorectal cancer were diagnosed and almost one million global colorectal cancer-caused deaths in 2020. The incidence of colorectal cancer has been dramatically rising at alarming rates worldwide in the last decades. The most often sites of metastases are lymph nodes, liver, lung, and peritoneum. We present a rare case of a 63-year-old male patient presenting with a nodule in the penis after being treated for cancer in the hepatic flexure of the colon. Biopsy showed colorectal cancer recurrence in the penis. Metastasis from colorectal cancer to the penis is rare and poorly discussed, with scarce data in the literature. A high level of suspicion should be adopted for the correct diagnosis and early treatment. • Colorectal cancer is a leading cause of cancer-related deaths worldwide. • Metastasis from colorectal cancer to the penis is rare and poorly discussed. • A high level of suspicion should be adopted for the correct diagnosis. [ABSTRACT FROM AUTHOR]
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- 2023
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33. Extra-mammary Paget's disease of the penis.
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O'Meara S and Cullen IM
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- Male, Humans, Penis pathology, Paget Disease, Extramammary diagnosis, Paget Disease, Extramammary surgery, Paget Disease, Extramammary pathology, Paget's Disease, Mammary diagnosis, Paget's Disease, Mammary surgery, Paget's Disease, Mammary pathology, Breast Neoplasms diagnosis, Breast Neoplasms pathology, Adenocarcinoma
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Paget's disease was first described in 1874 as an eczematoid changes of the nipple associated with underlying breast carcinoma. Extra-mammary Paget's disease (EMPD) is rare with involvement of the male genitalia described in small case series and management options varying according to location and extent. The diagnosis of EMPD requires a high index of clinical suspicion and close liaison with the multidisciplinary team, particularly histopathology. We present two cases of EMPD affecting the male external genitalia that highlight important learnings in the presentation, diagnosis, and management of EMPD.
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- 2023
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34. Erectile function after partial penectomy for penile cancer
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Paulo da C. Carvalho Neto, Adriano A. Calado, Wassim Kassouf, Fadi Brimo, Rodrigo Skowronski, Romulo A. L. de Vasconcelos, Charley R. C. V. Pacheco, and Leonardo L. Monteiro
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Male ,medicine.medical_specialty ,Urology ,030232 urology & nephrology ,03 medical and health sciences ,0302 clinical medicine ,Erectile Dysfunction ,medicine ,Penile cancer ,Humans ,Stage (cooking) ,Amputation ,Pathological ,Penile Neoplasms ,Penectomy ,business.industry ,Penile Erection ,medicine.disease ,Primary tumor ,Diseases of the genitourinary system. Urology ,Erectile dysfunction ,Penile Neoplasm ,030220 oncology & carcinogenesis ,Original Article ,RC870-923 ,Metabolic syndrome ,business ,Dyslipidemia ,Penis - Abstract
Purpose: To evaluate the erectile function in patients who underwent partial penectomy and identify factors associated with penile functional status. Materials and Methods: We identified patients who underwent partial penectomy due to penile cancer between 2009 and 2014. Clinical and pathological characteristics included patient age at the time of diagnosis, obesity, hypertension, dyslipidemia, diabetes, smoking, metabolic syndrome, Eastern Cooperative Oncology Group (ECOG) status, penile shaft length, tumor size, primary tumor stage (pT), clinical nodal status, and local recurrence. Erectile function was assessed prospectively with the International Index of Erectile Function (IIEF-5) at least 3 months after partial penectomy. Results: A total of 81 patients met analysis criteria. At the diagnosis, the median age was 62 years (range from 30 to 88). Median follow-up was 17 months (IQR 7-36). Of total patients, 37 (45%) had T2 or higher disease. Clinically positive nodes were present in 16 (20%) patients and seven (8.6%) developed local recurrence. Fifty patients (62%) had erectile dysfunction (ED) after partial penectomy, 30% had moderate or severe erectile dysfunction scores. Patients with ED versus without ED were similar in baseline characteristics except for age, penile shaft length, and presence of inguinal adenopathy (p
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- 2020
35. Clinicopathological Presentation and Management of Penile Schwannoma
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Yuan-Cheng Chu, Liang-Chen Huang, Cheng-Keng Chuang, Hong-Zhen Wang, and Kwai-Fong Ng
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Male ,medicine.medical_specialty ,Skin Neoplasms ,Neurofibromatoses ,Urology ,Endocrinology, Diabetes and Metabolism ,Penile Neoplasm ,030232 urology & nephrology ,Schwannoma ,03 medical and health sciences ,0302 clinical medicine ,Endocrinology ,Glial Fibrillary Acidic Protein ,otorhinolaryngologic diseases ,medicine ,Humans ,Schwannomatosis ,Glans ,Penile Neoplasms ,Membrane Glycoproteins ,030219 obstetrics & reproductive medicine ,SOXE Transcription Factors ,business.industry ,Obstetrics and Gynecology ,Soft tissue ,Middle Aged ,medicine.disease ,Immunohistochemistry ,Psychiatry and Mental health ,medicine.anatomical_structure ,Sexual dysfunction ,Reproductive Medicine ,Calbindin 2 ,Radiology ,Presentation (obstetrics) ,medicine.symptom ,business ,Neurilemmoma ,Penis - Abstract
Introduction Patients with penile schwannoma are rare and usually with variant presentations. No evidence-based clinical guideline exists for diagnosis or treatment. To put schwannoma into differential diagnoses of benign soft tissue lesions in the penis is important. Aim To analyze and categorize clinical, histopathological, and radiological presentations and apply possible explanation on several fields of penile schwannoma. Methods We collected the English literature through the PubMed database of the National Library of Medicine up to October 2019. A newly diagnosed case in Chang Gung Memorial Hospital, Taiwan, was also included. This study categorized lesion locations into the penile body or shaft, glans, or penile root, dorsal or ventral. Main Outcome Measure The main outcome measure was to demonstrate clinical, pathological, ultrasonography, and MRI manifestations of penile schwannoma and perform immunohistochemistry staining that has not been performed among penile schwannomas. Results We collected 40 cases. Data were arranged in tables. Clear descriptions were added on several fields of penile schwannoma in detail in Discussion . Conclusion Penile schwannomas are mostly located at the penile shaft and dorsum of the penis. Dyspareunia is the most reported complaint for sexual dysfunction. This study is the first study in the world to document the expressions of calretinin, SOX10, glial fibrillary acid protein, D2-40 (podoplanin), and cytokeratin AE1/AE3 in penile schwannoma and claims magnetic resonance imaging and pathologic presentations of penile schwannomas are synonymous with schwannomas from head to toe. The current patient may be the first to present with penile schwannoma with schwannomatosis. Huang LC, Wang HZ, Chu YC, et al. Clinicopathological Presentation and Management of Penile Schwannoma. Sex Med Rev 2020;8:615–621.
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- 2020
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36. Characteristics of penile cancer in Japan: An analysis of nationwide hospital‐based cancer registry data
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Ichiro Chihara, Tomokazu Kimura, Shuya Kandori, Yoshiyuki Nagumo, Takahiro Higashi, Ayako Okuyama, Ken Tanaka, Hiroyuki Nishiyama, Satoshi Nitta, Kosuke Kojo, Koji Kawai, and Takahiro Kojima
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Male ,medicine.medical_specialty ,Adenosquamous carcinoma ,Urology ,Penile Neoplasm ,030232 urology & nephrology ,Gastroenterology ,03 medical and health sciences ,0302 clinical medicine ,Japan ,Internal medicine ,medicine ,Humans ,Penile cancer ,Registries ,Sarcomatoid carcinoma ,Penile Neoplasms ,Aged ,business.industry ,Verrucous carcinoma ,Middle Aged ,medicine.disease ,Hospitals ,Cancer registry ,030220 oncology & carcinogenesis ,Localized disease ,Carcinoma, Squamous Cell ,Papilloma ,business - Abstract
OBJECTIVES To investigate the clinical characteristics of patients with penile cancer in Japan using the nationwide hospital-based cancer registry database. METHODS Using hospital-based cancer registry data, we described the distribution of age, pathology, tumor-node-metastases classification, and first-course treatment in patients treated between 2012 and 2015. We compared the patterns of first-line treatment between elderly and non-elderly patients. RESULTS A total of 1012 patients were diagnosed with squamous cell carcinoma among 1773 patients with penile tumors who registered under topography code C60. The median age at diagnosis was 74 years, and 85.9% of patients were aged >60 years. The most common pathology was usual-type squamous cell carcinoma (91.9%), followed by verrucous carcinoma (5.0%), sarcomatoid carcinoma (1.1%), papillary carcinoma (0.7%), basaloid carcinoma (0.6%), adenosquamous carcinoma (0.4%), warty carcinoma (0.2%) and mixed carcinoma (0.1%). A total of 61.3% of patients were diagnosed with localized disease. In contrast, the proportions of patients with lymph node and distant metastases were 27.5% and 2.1% at diagnosis, respectively. The proportion of patients who were treated with chemotherapy as the first-course treatment was significantly lower among elderly patients (≥80 years) with clinical stage III (27.6% vs 7.1%, P = 0.0312) and clinical stage IV (53.2% vs 14.3%, P = 0.0086). CONCLUSIONS Most penile cancer patients in Japan are diagnosed with usual-type squamous cell carcinoma, and those with human papilloma virus-related squamous cell carcinomas are
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- 2020
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37. Radiotherapy plus chemotherapy versus chemotherapy alone in penile cancer patients with extracapsular nodal extension after inguinal lymph node surgery: a multi-institutional study
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Fangjian Zhou, Zike Qin, Zhuowei Liu, Peng Chen, Zaishang Li, Xiang Li, Ornellas Antonio Augusto, Xueying Li, Yonghong Li, Hui Han, and Bin Wang
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Nephrology ,Chemotherapy ,medicine.medical_specialty ,business.industry ,Proportional hazards model ,Urology ,medicine.medical_treatment ,Penile Neoplasm ,030232 urology & nephrology ,medicine.disease ,Surgery ,Radiation therapy ,03 medical and health sciences ,0302 clinical medicine ,Interquartile range ,030220 oncology & carcinogenesis ,Internal medicine ,Adjuvant therapy ,Medicine ,Penile cancer ,business - Abstract
Because there is a lack of evidence, it is not generally recommended to use adjuvant radiotherapy plus chemotherapy to treat lymph node disease in penile cancer. The aim of this study was to determine the benefit of using adjuvant radiotherapy after inguinal surgery for penile cancer. Multi-institutional data were obtained from a total of nine centers from April 2003 to April 2015 and retrospectively analyzed. pN3 patients with an extracapsular nodal extension who received adjuvant therapy after inguinal surgery were included. Cancer-specific survival (CSS) was estimated using the Kaplan–Meier method. The multivariate analysis was performed using a Cox proportional hazards model. A total of 93 pN3 patients met the inclusion criteria. During the study period, 32 (34.4%) and 61 (65.6%) of these patients received adjuvant radiotherapy plus chemotherapy (AR + AC) or adjuvant chemotherapy alone (AC). The median CSS in all patients was 12.0 months (interquartile range [IQR] 7.5–16.5). The Kaplan–Meier estimated 3-year CSS rate was significantly longer in the AR + AC group (28.5%) than the AC group (16.2%) (p = 0.036). AC + AR was associated with an improvement in CSS by 7.7 months (17.7 [IQR 3.8–31.6] vs. 10.0 [IQR 6.6–13.4] months). In the Cox regression analysis, AR + AC was an independent predictor of CSS [model a: HR 0.486 (95% CI 0.258–0.916), model b: HR 0.527 (95% CI 0.286–0.972)]. In conclusions, AR + AC was associated with improved CCS in patients with penile cancer who displayed an extracapsular nodal extension after inguinal surgery. This hypothesis requires further confirmation.
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- 2020
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38. Frozen section analysis for organ-conserving surgery in penile cancer: Assessing oncological outcomes and trends of local recurrence
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John Dormer, A. M. Mainwaring, P. Grice, Nicholas Bullock, Gareth Brown, Ayman Younis, T Ellul, Duncan J. Summerton, R. Harrison, Jonathan Charles Goddard, P. Bose, A Shanahan, and D Cave
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Frozen section procedure ,medicine.medical_specialty ,business.industry ,Urology ,Penile Neoplasm ,030232 urology & nephrology ,medicine.disease ,Surgery ,03 medical and health sciences ,0302 clinical medicine ,030220 oncology & carcinogenesis ,medicine ,Penile cancer ,Surgical excision ,business - Abstract
Introduction and objectives:The local recurrence rate of penile cancer following surgical excision is reported in many series to be between 6 and 29%. Intra-operative frozen section (FS) is a useful tool to ensure safe microscopic margins in organ-sparing procedures in penile cancer. In this series, we assessed the rates of positive margins and patterns of local recurrence in a multicentre cohort of patients undergoing penile-preserving surgery assisted by intra-operative FS analysis.Materials and methods:We reviewed all those patients for whom intra-operative FS was employed during penile-preserving surgery in three tertiary referral centres between 2003 and 2016. We assessed whether the use of FS altered the surgical technique and what affect it had on positive margins and recurrence rates.Results:A total of 169 patients were identified. Of these, intra-operative FS examination of the surgical margin was positive in 21 (12%) cases. Final histological examination confirmed cancer-free margins in all but one patient (99.4%). Overall, 9 patients developed local recurrence (5.3%).Conclusions:In this series, intra-operative FS contributed to a very low rate (5.3%) of local recurrence. We noted an extremely low positive margin rate (0.6%) which highlights the benefit of incorporating FS analysis into organ-preserving surgery for penile cancer.Level of evidence:Not applicable for this multicentre audit.
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- 2020
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39. Prognostic Factors for Penile Cancer and Survival in Response to Multimodality Therapy
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Wichien Sirithanaphol, Pakorn Kiatsopit, Ukrit Rompsaithong, Aumkhae Sookprasert, Jarin Chindaprasirt, and Kosin Wirasorn
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Oncology ,medicine.medical_specialty ,030219 obstetrics & reproductive medicine ,Proportional hazards model ,business.industry ,Urology ,Penile Neoplasm ,030232 urology & nephrology ,medicine.disease ,Log-rank test ,03 medical and health sciences ,0302 clinical medicine ,medicine.anatomical_structure ,Interquartile range ,Internal medicine ,Cohort ,medicine ,Penile cancer ,Stage (cooking) ,business ,Penis - Abstract
Purpose To report treatment outcomes of penile cancer in a single institution in Thailand and to identify prognostic factors for survival, highlighting the crucial role of multi-modality treatment (MMT). Patients and methods Squamous cell carcinoma of penis patients who were treated at Srinagarind hospital between 2007-2015 were retrospectively analyzed. Clinical and pathological data were retrospectively reviewed. Overall survival (OS) was calculated using the Kaplan-Meier method and data were compared using the Log rank test. Cox regression analysis of factors affecting survival was conducted. Results A total of 70 patients were identified with a median follow-up of 69.4 months. Twenty-eight patients (40%) presented with early-stage (stage I or II), whereas 42 patients (60%) were stage III or IV disease. The median OS was 29.3 months (Interquartile range 10.5 months - not reached) for the entire cohort. Nodal involvement was the only factor identified from the multivariate model with the adjusted HR or 5.74 (95% CI 2.52-13.04). For patients with stage IIIB/IV, multi-modality treatment (MMT) resulted in longer survival when compared with surgery alone (HR 0.37; 95% CI 0.16-0.90). Conclusion Patients with penile cancer in Thailand presented with younger age and more locally advanced stage. Nodal involvement is the single poor prognostic factor for OS and MMT was associated with longer survival in stage IIIB/IV disease.
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- 2020
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40. [Penile epithelioid hemangioma].
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Murányi M, Chang CY, Benyó M, and Flaskó T
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- Male, Humans, Middle Aged, Penis blood supply, Penis surgery, Pain, Penile Neoplasms diagnosis, Penile Neoplasms surgery, Hemangioma diagnostic imaging, Hemangioma surgery, Vascular Neoplasms
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Epithelioid hemangioma is a benign vascular tumor. Complete surgical excision is curative, there is no tendency to recurrence or metastasize. Its penile occurrence is extremely rare, only 33 cases have been reported in English literature. A patient with epithelioid hemangioma of the deep dorsal vein of the penis is reported. To our knowledge, this is the first report of penile epithelioid hemangioma in Hungarian literature. The 64-year-old patient presented to our department with painful erection caused by a palpable penile mass. Physical examination revealed a mobile subcutaneous nodule on the dorsum of the penis. Penile ultrasound showed a 10 mm homogeneous, well circumscribed lesion superficial to the tunica albuginea of the corpora cavernosa without intralesional blood flow. Local excision was performed through a dorsal longitudinal penile incision. The deep dorsal vein was dissected circumferentially, then the lesion was removed following ligation of the vein proximal and distal to the mass. Histopathological examination revealed epithelioid hemangioma. At three months after surgery, the patient reported complete resolution of pain, his International Index of Erectile Function Score was 21. At four years after the operation, there were no signs of recurrence or metastasis. Successful treatment of epithelioid hemangioma of the penis requires in-depth knowledge of processes resulting in penile subcutaneous masses, therefore the differential diagnosis is detailed in discussion. Orv Hetil. 2023; 164(21): 836-840.
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- 2023
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41. Clinical significance of preoperative C-reactive protein and squamous cell carcinoma antigen levels in patients with penile squamous cell carcinoma.
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Li, Zai‐Shang, Yao, Kai, Li, Yong‐Hong, Chen, Jie‐Ping, Deng, Chuang‐Zhong, Zhao, Qi, Chen, Peng, Wang, Bin, Mi, Qi‐Wu, Liu, Zhuo‐Wei, Qin, Zi‐Ke, Han, Hui, and Zhou, Fang‐Jian
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CARCINOMA , *ADENOCARCINOMA , *CARCINOMA in situ , *CHORDOMA , *EHRLICH ascites carcinoma - Abstract
Objective To evaluate the relevance of C-reactive protein ( CRP) and squamous cell carcinoma antigen ( SCC-Ag) levels in relation to clinicopathological factors and prognosis in penile cancer. Patients and Methods A total of 124 Chinese patients with penile squamous cell carcinoma ( SCC), treated between November 2007 and October 2014, were analysed retrospectively. Receiver-operating characteristic curves were used to identify the combination of markers with the best sensitivity and specificity for prognosis prediction. Statistical data analysis was performed using a non-parametric method, and survival analysis was performed using the log-rank test and Cox proportional hazard model. Results Levels of CRP ≥4.5 mg/L and SCC-Ag ≥1.4 ng/ mL were both significantly associated with lymph node metastasis ( LNM) laterality (chi-squared trend test, P = 0.041), extranodal extension (chi-squared trend test, P < 0.001), pelvic LNM (chi-squared trend test, P = 0.024), pathological tumour status (chi-squared trend test, P = 0.002), pathological nodal status (chi-squared trend test, P < 0.001), and disease-specific survival ( DSS; log-rank test, P < 0.001). Moreover, the influence of CRP and SCC-Ag levels on DSS ( P = 0.033, hazard ratio 3.390, 95% confidence interval 1.104-10.411) remained after adjusting for smoking history, phimosis, tumour status, tumour cell differentiation and nodal status. Conclusions The present study shows that the combined measurement of preoperative CRP and SCC-Ag levels may serve as an independent biomarker for LNM, advanced tumour stage and DSS in patients with penile SCC. [ABSTRACT FROM AUTHOR]
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- 2016
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42. A comprehensive characterization of cell cultures and xenografts derived from a human verrucous penile carcinoma.
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Muñoz, Juan, Drigo, Sandra, Kuasne, Hellen, Villacis, Rolando, Marchi, Fabio, Domingues, Maria, Lopes, Ademar, Santos, Tiago, and Rogatto, Silvia
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This study aimed to establish and characterize primary cell cultures and xenografts derived from penile carcinoma (PeCa) in order to provide experimental models for cellular processes and efficacy of new treatments. A verrucous squamous cell carcinoma (VSCC) was macrodissected, dissociated, and cultivated in KSFM/DF12 medium. Cell cultures were evaluated at passage 5 (P5) using migration and invasion assays and were serially propagated, in vivo, in BALB/c nude mice until passage 3 (X1-X3). Immunophenotypic characterization of cultures and xenografts was performed. Genomic (CytoScan HD, Affymetrix) and transcriptomic profiles (HTA 2.0 platform, Affymetrix) for VSCC, cell cultures, and xenografts were assessed. P5 cells were able to migrate, invade the Matrigel, and produce tumors in immunodeficient mice, demonstrating their malignant potential. The xenografts unexpectedly presented a sarcomatoid-like carcinoma phenotype. Genomic analysis revealed a high similarity between the VSCC and tumor-derived xenograft, confirming its xenograft origin. Interestingly, a subpopulation of P5 cells presented stem cell-related markers (CD44CD24 and ALDH1) and sphere-forming capacity, suggesting their potential xenograft origin. Cell cultures and xenografts retained the genomic alterations present in the parental tumor. Compared to VSCC, differentially expressed transcripts detected in all experimental conditions were associated with cellular morphology, movement, and metabolism and organization pathways. Malignant cell cultures and xenografts derived from a verrucous penile carcinoma were established and fully characterized. Nevertheless, xenograft PeCa models must be used with caution, taking into consideration the selection of specific cell populations and anatomical sites for cell/tumor implantation. [ABSTRACT FROM AUTHOR]
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- 2016
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43. DaPeCa-3: promising results of sentinel node biopsy combined with 18F-fluorodeoxyglucose positron emission tomography/computed tomography in clinically lymph node-negative patients with penile cancer - a national study from Denmark.
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Jakobsen, Jakob K., Alslev, Louise, Ipsen, Pia, Costa, Junia C., Krarup, Kim P., Sommer, Peter, Nerstrøm, Henrik, Toft, Birgitte G., Høyer, Søren, Bouchelouche, Kirsten, and Jensen, Jørgen B.
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SENTINEL lymph node biopsy , *SQUAMOUS cell carcinoma , *FLUORODEOXYGLUCOSE F18 , *POSITRON emission tomography , *COMPUTED tomography , *CANCER invasiveness - Abstract
Objectives To estimate the diagnostic accuracy of sentinel node biopsy ( SNB) combined with preoperative 18F-fluorodeoxyglucose positron emission tomography/computed tomography ( FDG PET/ CT) for inguinal lymph node ( LN) evaluation in patients with invasive penile squamous cell carcinoma ( PSCC) with no clinical evidence of inguinal metastases ( cN0) at two tertiary centres with complete clinical follow-up. Patients and Methods From April 2010 in Centre one and from January 2013 in Centre two, we prospectively enrolled patients diagnosed with invasive PSCC and scheduled for SNB at the only two university centres treating penile cancer in Denmark. All patients had FDG PET/ CT before SNB. The sentinel LNs were preoperatively located by planar lymphoscintigraphy in 134 groins (68 patients) and by single-photon emission CT/ CT in 120 groins (61 patients). The primary endpoints were the sensitivity, specificity, and false-negative rate of SNB combined with FDG PET/ CT. The secondary endpoint was SNB-related morbidity. Results We examined 254 groins in 129 patients by SNB combined with FDG PET/ CT. The median (interquartile range, IQR) follow-up of survivors was 23 (14-35) months. Of 201 LN-negative groins, two were false negatives, and despite radio-chemotherapy treatment, both patients died from penile cancer. Four of 23 radiotracer-silent groins, had a FDG PET/ CT-positive LNs and were surgically explored. In one of four of the explored groins, a positive LN was found. Combined FDG PET/ CT- SNB sensitivity was 94.4% (95% confidence interval [ CI] 81-99%) per groin. The false-negative rate was 5.6% (95% CI 1-19%) per groin. In 15 patients (11.6%) there were 25 SNB-related complications of Clavien-Dindo grades I- IIIa. The only Clavien-Dindo IIIa complication was an inguinal lymphocele treated by aspiration. Conclusion In this study, we present a favourable SNB false-negative rate of 5.6% in a national cohort of clinically LN-negative patients with invasive PSCC with a pre- SNB FDG PET/ CT scan. The combination of FDG PET/ CT and SNB seems to be a promising diagnostic approach. Even so, a false-negative SNB was fatal in two of two cases and we are determined to continue the development of our SNB technique. The SNB-related morbidity was limited. [ABSTRACT FROM AUTHOR]
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- 2016
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44. Primary epithelioid hemangioendothelioma of the penis: a case report and literature review
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Agustín Fraile Poblador, Francisco Javier Burgos Revilla, María Eugenia Reguero, Alberto Medina, Rafael Rodríguez-Patrón Rodríguez, Irene Carretero Barrio, and Manuel Hevia Palacios
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medicine.medical_specialty ,business.industry ,Urology ,medicine.medical_treatment ,Penile Neoplasm ,Case Report ,medicine.disease ,Radiation therapy ,Hemangioma ,medicine.anatomical_structure ,Reproductive Medicine ,medicine ,Penile cancer ,Angiosarcoma ,Radiology ,business ,Glans ,Epithelioid hemangioendothelioma ,Penis - Abstract
Epithelioid hemangioendothelioma (EHE) is a rare vascular tumour with an intermediate behaviour between benign hemangioma and malignant angiosarcoma. There is scarce data on the penile EHE's management and its natural history, as our knowledge is based on few reported cases with a short follow-up period. We present a case report and conducted a literature review, including 17 cases. The relevance of this case report derives from the need for better clinical characterization of patients with penile EHE and the importance of defining the outcomes. We report the case of a 53-year-old male with a 1-year history of sleep-related painful erections. Imaging techniques showed a well-defined hypoechoic and hypervascular solid nodule on the dorsal aspect of the penis. It was surgically removed, and the histopathological study revealed a low-risk EHE of the penis. Follow-up magnetic resonance imaging (MRI) and computed tomography did not demonstrate local recurrence nor metastases. According to the literature review, most of the patients were in their fifth and sixth decades of life at the time of diagnosis and lesions were usually located in the glans. The most common clinical presentation was as a painful mass. Follow-up period ranged from 2 months to 5 years. Three patients showed systemic metastases, two of which died due to cancer. The conclusions from the literature review are limited by the reduced number of cases and the short follow-up. This case report highlights the importance of understanding the diagnosis and treatment of this type of rare non-squamous malignant tumours of the penis. Penile EHE is a malignant vascular tumour that is very rare in this location. The best treatment is local excision, with re-excision or intraoperative margins assessment. Occasionally, systemic chemotherapy and radiation therapy can be useful. There is consensus on the importance of very strict follow-up of these patients.
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- 2021
45. Deep Inguinal Lymph Node Metastases Can Predict Pelvic Lymph Node Metastases and Prognosis in Penile Squamous Cell Carcinoma
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Zhenyu Yang, Xingliang Tan, Yanjun Wang, Yuantao Zou, Dong Chen, Zhiming Wu, Zhuowei Liu, Yonghong Li, Zike Qin, Hui Han, Fangjian Zhou, and Kai Yao
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Cancer Research ,medicine.medical_specialty ,Proportional hazards model ,business.industry ,Deep inguinal lymph node ,Penile Neoplasm ,Neoplasms. Tumors. Oncology. Including cancer and carcinogens ,lymph node dissection ,staging ,Logistic regression ,medicine.disease ,Metastasis ,Log-rank test ,Dissection ,neoplasm metastasis ,medicine.anatomical_structure ,Oncology ,penile neoplasms ,medicine ,Radiology ,prognosis ,business ,Lymph node ,RC254-282 ,Original Research - Abstract
ObjectivesTo evaluate the relationship between deep inguinal lymph node metastasis (ILNM) and pelvic lymph node metastasis (PLNM) and explore the prognostic value of deep ILNM in penile squamous cell carcinoma (PSCC).Materials and MethodsThe records of 189 patients with ILNM treated for PSCC were analysed retrospectively. Logistic regression models were used to test for predictors of PLNM. Cox regression was performed in univariable and multivariable analyses of cancer-specific survival (CSS). CSS was compared using Kaplan-Meier analyses and log rank tests.ResultsPLNM were observed in 53 cases (28.0%). According to logistic regression models, only deep ILNM (OR 9.72, pvs not reached, pvs not reached, pConclusionsDeep ILNM is the most accurate factor for predicting PLNM in PSCC according to our data. We recommend that patients with deep ILNM should be referred for pelvic lymph node dissection. Involvement of deep ILNs indicates poor prognosis. We propose that patients with metastases of deep ILNs may be staged as pN3.
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- 2021
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46. Prognostic predictors of lymph node metastasis in penile cancer: a systematic review
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David S. Zekan, Philippe E. Spiess, Ahmad Dahman, Ali Hajiran, Adam Luchey, and Jad Chahoud
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Oncology ,Male ,medicine.medical_specialty ,Lymphovascular invasion ,Urology ,Penile Neoplasm ,030232 urology & nephrology ,Perineural invasion ,Review Article ,Metastasis ,03 medical and health sciences ,0302 clinical medicine ,Internal medicine ,medicine ,Penile cancer ,Humans ,Stage (cooking) ,Lymph node ,Penile Neoplasms ,business.industry ,medicine.disease ,Prognosis ,Diseases of the genitourinary system. Urology ,medicine.anatomical_structure ,030220 oncology & carcinogenesis ,Lymphatic Metastasis ,Lymph Node Excision ,RC870-923 ,Lymph Nodes ,business ,Penis ,Health Belief Model - Abstract
Purpose: Squamous cell carcinoma (SCC) of the penis is a rare disease in developed countries but is associated with significant morbidity and mortality. A crucial prognostic factor is the presence of inguinal lymph node metastases (ILNM) at the time of diagnosis. At least 25% of cases have micrometastases at the time of diagnosis. Therefore, we performed a literature review of studies evaluating factors, both clinical and pathological, predictive of lymph node metastases in penile SCC. Materials and methods: Studies were identified using PubMed and search terms included the following: penile cancer, penile tumor, penile neoplasm, penile squamous cell carcinoma, inguinal lymph node metastasis, lymph node metastases, nodal metastasis, inguinal node metastasis, inguinal lymph node involvement, predictors, and predictive factor. The number of patients and predictive factors were identified for each study based on OR, HR, or RR in multivariate analyses, as well as their respective significance values. These were compiled to generate a single body of evidence supportive of factors predictive of ILNM in penile SCC. Results: We identified 31 studies, both original articles and meta-analyses, which identified factors predictive of metastases in penile SCC. The following clinical factors were predictive of ILNM in penile SCC: lymphovascular invasion (LVI), increased grade, increased stage (both clinical and pathological), infiltrative and reticular invasion, increased depth of invasion, perineural invasion, and younger patient age at diagnosis. Biochemically, overexpression of p53, SOD2, Ki-67, and ID1 were associated with spread of SCC to inguinal lymph nodes. Diffuse PD-L1 expression, increased SCC-Ag expression, increased NLR, and CRP >20 were also associated with increased ILNM. Conclusions: A multitude of factors are associated with metastasis of SCC of the penis to inguinal lymph nodes, which is associated with poor clinical outcomes. The above factors, most strongly LVI, grade, and node positivity, may be considered when constructing a nomogram to risk-stratify patients and determine eligibility for prophylactic inguinal lymphadenectomy.
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- 2021
47. Diagnostic Performance of Magnetic Resonance Imaging for Preoperative Local Staging of Penile Cancer: A Systematic Review and Meta-Analysis
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Rocco Simone Flammia, Pierre I. Karakiewicz, Z. Tian, Luca Antonelli, Arianna Bernardotto, Antonio Tufano, Valeria Panebianco, Alberto Andres Castro Bigalli, Costantino Leonardo, and Marc C. Smaldone
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medicine.medical_specialty ,Technology ,magnetic resonance imaging ,organ sparing surgery ,penile amputation ,penile neoplasms ,radical penectomy ,QH301-705.5 ,QC1-999 ,Penile Neoplasm ,030232 urology & nephrology ,030218 nuclear medicine & medical imaging ,03 medical and health sciences ,0302 clinical medicine ,medicine ,Penile cancer ,General Materials Science ,Biology (General) ,Instrumentation ,QD1-999 ,Fluid Flow and Transfer Processes ,medicine.diagnostic_test ,Receiver operating characteristic ,business.industry ,Process Chemistry and Technology ,Physics ,General Engineering ,Magnetic resonance imaging ,medicine.disease ,Engineering (General). Civil engineering (General) ,Predictive value ,Computer Science Applications ,Chemistry ,Urethra ,medicine.anatomical_structure ,Key factors ,Meta-analysis ,Radiology ,TA1-2040 ,business - Abstract
Invasion of the tunica albuginea (TA) and/or urethra are key factors in determining the feasibility of organ-preserving surgery in penile cancer (PC). Magnetic resonance imaging (MRI) appeared to be a promising technique for preoperative local staging. We performed a systematic review (SR) and pooled meta-analysis to investigate the diagnostic performance of MRI in preoperative local staging of primary PC. An SR up to May 2021 was performed according to the PRISMA statement. The diagnostic performance of MRI was evaluated according to TA invasion, urethra invasion, and pT-stage ≥ 2. Sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) from eligible studies were pooled and summary receiver operating characteristic (SROC) curves were constructed. Overall, seven qualified studies were deemed suitable. Diagnostic performance of MRI showed an accuracy of 0.89 for TA invasion (sensitivity 0.78, PPV 0.79, specificity 0.91, and NPV 0.90); an accuracy of 0.88 for urethra invasion (sensitivity 0.65, PPV 0.46, specificity 0.86, and NPV 0.93); an accuracy of 0.90 for pT ≥ 2 (sensitivity 0.86, PPV 0.84, specificity 0.70, and NPV 0.73).Currently available evidence indicates that MRI might be a one-stop shop for local staging of primary PC and play a central role with regard to conservative surgical management.
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- 2021
48. Case for diagnosis. Penile lesion in HIV-negative patient☆☆☆
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Vicente Sperb Antonello, Mauro Cunha Ramos, Fabiana Bazanella de Oliveira, and Ana Letícia Boff
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medicine.medical_specialty ,medicine.medical_treatment ,Penile Neoplasm ,Dermatology ,Asymptomatic ,030207 dermatology & venereal diseases ,03 medical and health sciences ,0302 clinical medicine ,Herpesvirus 8, human ,Biopsy ,medicine ,What Is Your Diagnosis? ,Kaposi's sarcoma ,medicine.diagnostic_test ,business.industry ,virus diseases ,Immunosuppression ,medicine.disease ,Penile neoplasms ,030220 oncology & carcinogenesis ,RL1-803 ,Sarcoma ,medicine.symptom ,Differential diagnosis ,business ,Foot (unit) - Abstract
We present the case of an HIV-negative man with asymptomatic penile erythematoviolaceous papules associated with similar slightly verrucous papules in the interdigital space of the right foot. A biopsy of the penile lesion confirmed Kaposi's sarcoma. No other causes of immunosuppression were observed. Penile lesions of KS are rare in HIV-negative individuals but it should also be considered in the differential diagnosis. Careful follow-up is recommended.
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- 2020
49. Sarcomatoid Carcinoma of the Penis: An Uncommon Penile Neoplasm
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Raj Nagarkar, Rahul Patil, and Sucheta Gandhe
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Pathology ,medicine.medical_specialty ,Penile Neoplasm ,030232 urology & nephrology ,Case Report ,Sarcomatoid carcinoma ,Lesion ,03 medical and health sciences ,0302 clinical medicine ,Medicine ,RB1-214 ,Histological examination ,business.industry ,Genitourinary system ,Glans penis ,medicine.disease ,Immunohistochemistry ,stomatognathic diseases ,medicine.anatomical_structure ,030220 oncology & carcinogenesis ,medicine.symptom ,business ,Penis - Abstract
Sarcomatoid squamous cell carcinomas are extremely rare, high grade, aggressive variant of penile cancers. Sarcomatoid carcinoma are biphasic neoplasms with a combination of both sarcomatoid components and carcinomatous elements. These neoplasms are very rare in the urogenital system. We report a 53-year-old male presented with an ulcerated lesion on the glans penis. The rarity of this case reiterates the importance of thorough morphological and histological examination along with immunohistochemistry in diagnosing, staging, treatment and follow up of patients.
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- 2020
50. An overview of benign and premalignant lesions of the foreskin
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Alexander Sewell and Jon Oxley
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0301 basic medicine ,Pathology ,medicine.medical_specialty ,Histology ,integumentary system ,Penile squamous cell carcinoma ,business.industry ,Carcinoma in situ ,Penile Neoplasm ,Lichen sclerosus ,medicine.disease ,World health ,Pathology and Forensic Medicine ,Review article ,03 medical and health sciences ,Foreskin ,030104 developmental biology ,0302 clinical medicine ,medicine.anatomical_structure ,030220 oncology & carcinogenesis ,medicine ,Penile Intraepithelial Neoplasia ,business - Abstract
The foreskin is a common surgical specimen encountered by the practising histopathologist. Therapeutic circumcisions are performed to treat both benign and neoplastic foreskin lesions. Penile intraepithelial neoplasia (PeIN) is the precursor lesion of penile squamous cell carcinoma (SCC). The World Health Organisation (WHO) classifies PeIN into two subtypes based on the association with Human Papillomavirus (HPV); these include differentiated and undifferentiated PeIN. These subtypes of PeIN can be differentiated by specific cytological and architectural characteristics. This review article will discuss these histological characteristics and highlight potential difficulties that may arise in diagnosing PeIN. Furthermore, it will also consider common benign and preneoplastic foreskin lesions that may be encountered when reporting the foreskin specimen.
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- 2019
- Full Text
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