89 results on '"Westerman ME"'
Search Results
2. Ectopic Reservoir Placement Following Robotic Prostatectomy: Is it Necessary?
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Denison, C, Westerman, ME, and Mutter, M
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- 2022
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3. Early Reversal of Pediatric-Neonatal Septic Shock by Community Physicians Is Associated With Improved Outcome
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Joseph A. Carcillo, Michelle A. Dragotta, Westerman Me, Yong Y. Han, Watson Rs, Debra M. Bills, and Richard A. Orr
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Male ,Inotrope ,Pediatrics ,medicine.medical_specialty ,Resuscitation ,Adolescent ,Hydrocortisone ,Hospitals, Community ,Cohort Studies ,medicine ,Humans ,Hospital Mortality ,Child ,Retrospective Studies ,medicine.diagnostic_test ,Septic shock ,business.industry ,Infant, Newborn ,Infant ,Retrospective cohort study ,Pennsylvania ,Hospitals, Pediatric ,Capillary refill ,medicine.disease ,Shock, Septic ,Advanced life support ,Treatment Outcome ,Community Medicine ,Child, Preschool ,Shock (circulatory) ,Practice Guidelines as Topic ,Pediatrics, Perinatology and Child Health ,Emergency medicine ,Fluid Therapy ,Female ,Dobutamine ,Guideline Adherence ,medicine.symptom ,business ,medicine.drug - Abstract
Objective. Experimental and clinical studies of septic shock support the concept that early resuscitation with fluid and inotropic therapies improves survival in a time-dependent manner. The new American College of Critical Care Medicine-Pediatric Advanced Life Support (ACCM-PALS) Guidelines for hemodynamic support of newborns and children in septic shock recommend this therapeutic approach. The objective of this study was to determine whether early septic shock reversal and use of resuscitation practice consistent with the new ACCM-PALS Guidelines by community physicians is associated with improved outcome. Methods. A 9-year (January 1993–December 2001) retrospective cohort study was conducted of 91 infants and children who presented to local community hospitals with septic shock and required transport to Children’s Hospital of Pittsburgh. Shock reversal (defined by return of normal systolic blood pressure and capillary refill time), resuscitation practice concurrence with ACCM-PALS Guidelines, and hospital mortality were measured. Results. Overall, 26 (29%) patients died. Community physicians successfully achieved shock reversal in 24 (26%) patients at a median time of 75 minutes (when the transport team arrived at the patient’s bedside), which was associated with 96% survival and >9-fold increased odds of survival (9.49 [1.07–83.89]). Each additional hour of persistent shock was associated with >2-fold increased odds of mortality (2.29 [1.19–4.44]). Nonsurvivors, compared with survivors, were treated with more inotropic therapies (dopamine/dobutamine [42% vs 20%] and epinephrine/norepinephrine [42% vs 6%]) but not increased fluid therapy (median volume; 32.9 mL/kg vs 20.0 mL/kg). Resuscitation practice was consistent with ACCM-PALS Guidelines in only 27 (30%) patients; however, when practice was in agreement with guideline recommendations, a lower mortality was observed (8% vs 38%). Conclusions. Early recognition and aggressive resuscitation of pediatric-neonatal septic shock by community physicians can save lives. Educational programs that promote ACCM-PALS recommended rapid, stepwise escalations in fluid as well as inotropic therapies may have value in improving outcomes in these children.
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- 2003
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4. Biochemical, molecular, and virulence characteristics of select Mycobacterium marinum isolates in hybrid striped bass Morone chrysops × M. saxatilis and zebrafish Danio rerio
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Ostland, VE, primary, Watral, V, additional, Whipps, CM, additional, Austin, FW, additional, St-Hilaire, S, additional, Westerman, ME, additional, and Kent, ML, additional
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- 2008
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5. Aquatic Francisella-like bacterium associated with mortality of intensively cultured hybrid striped bass Morone chrysops × M. saxatilis
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Ostland, VE, primary, Stannard, JA, additional, Creek, JJ, additional, Hedrick, RP, additional, Ferguson, HW, additional, Carlberg, JM, additional, and Westerman, ME, additional
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- 2006
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6. Editorial Comment.
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Borgert B and Westerman ME
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- 2025
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7. Editorial Comment.
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Westerman ME
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- 2025
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8. Editorial Comment on "…I Wish Someone Told Me About That…": A Qualitative Assessment of the Educational Needs of Patients Undergoing Cystectomy.
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Travis H and Westerman ME
- Abstract
Competing Interests: Declaration of Competing Interest The authors have no conflict of interest to declare.
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- 2024
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9. Simple and Epididymal-Sparing Orchiectomy for Surgical Castration in Stage IV Prostate Cancer.
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Travis H, Dubic M, Bardot J, Edwards B, Gills JR, Delacroix SE Jr, LaCour S, Mutter M, Bell D, and Westerman ME
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Background: Androgen deprivation therapy, the mainstay of treatment for patients with advanced prostate cancer, can be either medical or surgical. Surgery has cost benefits compared to medical treatment. In this study, we evaluated the use of simple and epididymal-sparing orchiectomy in 2 different practice settings for the treatment of metastatic prostate cancer. Methods: We reviewed patients who underwent surgical castration for metastatic prostate cancer between 2011 and 2022. The primary outcome was achieving castration-level total testosterone of <50 ng/dL. We also compared the characteristics of patients who were seen at a public academic teaching hospital vs those who were seen at a private community hospital (oncology group practice), and we evaluated the impact of orchiectomy approach (simple vs epididymal-sparing orchiectomy) on patient outcomes. Results: We analyzed 101 patients who underwent orchiectomy: 40 (39.6%) at a public academic teaching hospital and 61 (60.4%) at a private community hospital (oncology group practice). Of these patients, 81 (80.2%) underwent simple orchiectomy and 20 (19.8%) underwent epididymal-sparing orchiectomy. Forty-nine patients (48.5%) had previously received medical androgen deprivation therapy, 9 (18.4%) of whom had medication adherence issues. Patient age, race, and marital status differed significantly between hospital facilities. The overall surgical complication rate was 3.0%. Postoperative total testosterone levels were available for 81 patients, drawn a median of 57 days after surgery [IQR 30, 123]. All patients had castrate-level total testosterone (median 10 ng/dL [IQR 9, 19]) postoperatively, with no differences seen between surgery location ( P = 0.84) or surgical technique ( P = 0.90). Conclusion: Simple or epididymal-sparing orchiectomy is safe and effective for surgical castration and is an alternative to medical androgen deprivation therapy for patients diagnosed with metastatic prostate cancer regardless of the practice demographics., (©2024 by the author(s); Creative Commons Attribution License (CC BY).)
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- 2024
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10. Editorial Commentary.
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Westerman ME
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- 2024
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11. Impact of rural location on receipt of standard of care treatment and survival for locally advanced bladder cancer in Louisiana.
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Escott M, Yi Y, Foret A, Li T, Hsieh MC, Delacroix SE Jr, Wu XC, and Westerman ME
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- Humans, Louisiana epidemiology, Female, Male, Aged, Middle Aged, Registries, Aged, 80 and over, Neoplasm Staging, Urban Population statistics & numerical data, Urinary Bladder Neoplasms therapy, Urinary Bladder Neoplasms mortality, Urinary Bladder Neoplasms pathology, Rural Population statistics & numerical data, Standard of Care
- Abstract
Objective: We aim to determine the effect of region of residence (urban vs. rural) on the odds of receiving standard of care treatment for locally advanced BCa in Louisiana and its impact on survival outcomes., Methods: Using the Louisiana Tumor Registry, we identified American Joint Committee on Cancer (AJCC) stage II or III, BCa diagnoses in Louisiana residents between 2010 and 2020. Treatment received was classified as standard or non-standard of care according to American Urological Association (AUA) guidelines and location of residence was determined using Rural Urban Commuting Area-Tract-level 2010 (RUCA). Multivariable logistic regression analyses and multivariate cox proportional hazard analyses were performed., Results: Of 983 eligible patients, 85.6% (841/983) lived in urban areas. Overall, only 37.5% received standard-of-care (SOC) for the definitive management of locally advanced bladder cancer. Individuals living in rural areas (OR 0.53, 95% CI: 0.31-0.91, p = 0.02) were less likely to receive standard of care treatment. Both rural residence and receipt of non-standard of care therapy were associated with an increased risk of bladder cancer-specific (adj HR 1.53, 95% CI: 1.09-2.14, p = 0.01 and adj HR: 1.85, 95% CI: 1.43-2.39, <0.0001) and overall mortality (adj HR: 1.28, 95% CI: 1.01-1.61, p = 0.04 and adj HR: 1.73 95% CI: 1.44-2.07, p < 0.0001)., Conclusions: Most patients with locally advanced bladder cancer in Louisiana do not receive SOC therapy. Individuals living in rural locations are more likely to receive non-standard of care therapy than individuals in urban areas. Nonstandard of care treatment and rural residence are both associated with worse survival outcomes for Louisiana residents with locally advanced bladder cancer., (© 2024 The Author(s). Cancer Medicine published by John Wiley & Sons Ltd.)
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- 2024
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12. Clinical safety and efficacy of microwave ablation for small renal masses.
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Foret A, Haaga CB Jr, Jain S, Baumgartner CO, Escott M, Henderson BR, O'Brien ST, Delacroix SE Jr, Gills JRR, and Westerman ME
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- Humans, Microwaves therapeutic use, Treatment Outcome, Retrospective Studies, Kidney Neoplasms pathology, Carcinoma, Renal Cell pathology, Ablation Techniques adverse effects, Ablation Techniques methods, Catheter Ablation methods
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Purpose: CT-guided MWA is a safe and effective tool that should be utilized in the treatment of small renal masses (SRMs). We aim to clarify the utility of CT-guided MWA by examining patient outcomes such as recurrence, treatment success, changes in renal function, and complications., Methods: A retrospective review of consecutive patients with SRMs who underwent same day renal mass biopsy (RMB) and CT-guided MWA between 2015 and 2022 was performed. Treatment safety was assessed by 30-day complications according to the Clavien-Dindo system and change in eGFR >30 days post-procedure. Treatment efficacy was defined by local recurrence and incomplete treatment rates and calculated using the Kaplan-Meier method., Results: A total of 108 renal masses were found in 104 patients. The overall complication rate was 7.4% (8/108), of which 4 were major complications (3.7%). For those with renal function available >30 days post ablation, the median eGFR was 47.2 (IQR: 36.0, 57), compared to 52.3 (IQR: 43.7, 61.5) pre-ablation, p<0.0001. 5-year local recurrence free survival was 86%. Among those with biopsy proven malignancy (n= 66), there were five local recurrences (7.54%) occurring at a median of 25.1 months (IQR 19.9, 36.2) and one case (1.5%) of incomplete treatment., Conclusions: As the medical field continues to evolve towards less invasive interventions, MWA offers a valuable tool in the management of renal masses. With low major complication and recurrence rates, our findings support the utility of CT-guided MWA as a tool for treatment of SRMs., Competing Interests: None declared., (Copyright® by the International Brazilian Journal of Urology.)
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- 2024
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13. Repeat Transurethral Resection of Muscle-invasive Bladder Cancer Prior to Radical Cystectomy Is Prognostic but Not Therapeutic. Reply.
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Bree KK, Kokorovic A, Westerman ME, Hensley PJ, Brooks NA, Qiao W, Shen Y, Kamat AM, Dinney CP, and Navai N
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- Humans, Prognosis, Urinary Bladder surgery, Muscles, Neoplasm Invasiveness, Cystectomy, Urinary Bladder Neoplasms drug therapy
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- 2023
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14. Pelvic Organ Preservation in Non-muscle-invasive Bladder Cancer: Less Is More.
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Faulk A, Avulova S, Bree KK, Baak-Kukreja J, and Westerman ME
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- Humans, Quality of Life, Organ Preservation, Treatment Outcome, Organ Sparing Treatments methods, Cystectomy methods, Pelvic Floor surgery, Non-Muscle Invasive Bladder Neoplasms, Urinary Bladder Neoplasms surgery
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Radical cystectomy (RC) is a treatment option for high-risk non-muscle-invasive bladder cancer (NMIBC) but is associated with high morbidity and a negative impact on quality of life. Reproductive or pelvic organ-sparing cystectomy (ROSC) techniques have emerged as a potential strategy to mitigate some potential effects of standard RC. Here we discuss current knowledge regarding oncological, functional, and sexual function outcomes associated with ROSC and their applicability in NMIBC. These outcomes can be used to make informed clinical decisions regarding cystectomy technique in appropriately staged and selected patients with NMIBC. PATIENT SUMMARY: We reviewed results for bladder cancer control, urinary function, and sexual function after removal of the bladder with and without techniques to spare reproductive or pelvic organs. We found evidence of better sexual function outcomes with a sparing approach without compromise of cancer control. Further studies are needed to assess urinary function and pelvic floor-related outcomes., (Copyright © 2023 European Association of Urology. Published by Elsevier B.V. All rights reserved.)
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- 2023
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15. Background and Update for ECOG-ACRIN EA8212: A Randomized Phase 3 Trial of Intravesical Bacillus Calmette-Guérin (BCG) Versus Intravesical Docetaxel and Gemcitabine Treatment in BCG-naïve High-grade Non-muscle-invasive Bladder Cancer (BRIDGE).
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Kates M, Chu X, Hahn N, Pietzak E, Smith A, Shevrin DH, Crispen P, Williams SB, Daneshmand S, Packiam VT, Porten S, Westerman ME, Wagner LI, and Carducci M
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- Humans, Administration, Intravesical, BCG Vaccine therapeutic use, Docetaxel therapeutic use, Gemcitabine, Randomized Controlled Trials as Topic, Clinical Trials, Phase III as Topic, Non-Muscle Invasive Bladder Neoplasms, Urinary Bladder Neoplasms drug therapy
- Abstract
EA8212 BRIDGE is a phase 3 randomized trial comparing BCG vs GemDoce for BCG naïve high-risk non-muscle-invasive bladder cancer. This article provides an explanation for the rationale of the clinical trial and details the study design., (Copyright © 2023 European Association of Urology. Published by Elsevier B.V. All rights reserved.)
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- 2023
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16. Neddylation inhibition sensitises renal medullary carcinoma tumours to platinum chemotherapy.
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Shapiro DD, Zacharias NM, Tripathi DN, Karki M, Bertocchio JP, Soeung M, He R, Westerman ME, Gao J, Rao P, Lam TNA, Jonasch E, Perelli L, Cheng EH, Carugo A, Heffernan TP, Walker CL, Genovese G, Tannir NM, Karam JA, and Msaouel P
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- Humans, Carboplatin pharmacology, Carboplatin therapeutic use, Carcinoma, Medullary, Carcinoma, Renal Cell drug therapy, Kidney Neoplasms drug therapy
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Background: Renal medullary carcinoma (RMC) is a highly aggressive cancer in need of new therapeutic strategies. The neddylation pathway can protect cells from DNA damage induced by the platinum-based chemotherapy used in RMC. We investigated if neddylation inhibition with pevonedistat will synergistically enhance antitumour effects of platinum-based chemotherapy in RMC., Methods: We evaluated the IC
50 concentrations of the neddylation-activating enzyme inhibitor pevonedistat in vitro in RMC cell lines. Bliss synergy scores were calculated using growth inhibition assays following treatment with varying concentrations of pevonedistat and carboplatin. Protein expression was assessed by western blot and immunofluorescence assays. The efficacy of pevonedistat alone or in combination with platinum-based chemotherapy was evaluated in vivo in platinum-naïve and platinum-experienced patient-derived xenograft (PDX) models of RMC., Results: The RMC cell lines demonstrated IC50 concentrations of pevonedistat below the maximum tolerated dose in humans. When combined with carboplatin, pevonedistat demonstrated a significant in vitro synergistic effect. Treatment with carboplatin alone increased nuclear ERCC1 levels used to repair the interstrand crosslinks induced by platinum salts. Conversely, the addition of pevonedistat to carboplatin led to p53 upregulation resulting in FANCD2 suppression and reduced nuclear ERCC1 levels. The addition of pevonedistat to platinum-based chemotherapy significantly inhibited tumour growth in both platinum-naïve and platinum-experienced PDX models of RMC (p < .01)., Conclusions: Our results suggest that pevonedistat synergises with carboplatin to inhibit RMC cell and tumour growth through inhibition of DNA damage repair. These findings support the development of a clinical trial combining pevonedistat with platinum-based chemotherapy for RMC., (© 2023 The Authors. Clinical and Translational Medicine published by John Wiley & Sons Australia, Ltd on behalf of Shanghai Institute of Clinical Bioinformatics.)- Published
- 2023
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17. EDITORIAL COMMENT.
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Foret AA, Escott ME, and Westerman ME
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- 2023
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18. Apixaban vs Enoxaparin for Post-Surgical Extended-Duration Venous Thromboembolic Event Prophylaxis: A Prospective Quality Improvement Study.
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Westerman ME, Bree KK, Msaouel P, Kukreja JB, Mantaring C, Rukundo I, Gonzalez MG, Gregg JR, Casteel KN, and Matin SF
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- Aftercare, Anticoagulants adverse effects, Enoxaparin adverse effects, Humans, Patient Discharge, Prospective Studies, Pyrazoles, Pyridones, Quality Improvement, Venous Thromboembolism etiology, Venous Thromboembolism prevention & control, Venous Thrombosis chemically induced
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Purpose: Venous thromboembolic events (VTEs) are a major cause of morbidity following abdominopelvic oncologic surgery. Enoxaparin, a subcutaneous injectable low molecular weight heparin, is commonly used for extended-duration VTE prophylaxis (EP), but has been associated with noncompliance. Newer direct oral anticoagulants have not been prospectively studied in the urologic oncology post-discharge setting. We aimed to improve compliance with EP following abdominopelvic oncologic surgery and secondarily test the hypothesis that apixaban is noninferior to enoxaparin for EP., Materials and Methods: A single-center prospective quality improvement study measuring patient compliance and safety with EP was conducted between August 10, 2020 and September 21, 2021. Baseline data were continuously collected for 6 months, followed by a uniform departmental change from enoxaparin to apixaban. The duration of data collection was determined a priori using a noninferiority sample size estimation (145 per group). The primary outcome was compliance events (real or potential barriers to EP use). The secondary outcome was 30-day post-discharge safety events (symptomatic VTE or major bleed)., Results: A total of 161 patients were discharged with enoxaparin (baseline period) and 154 with apixaban (intervention period). Safety events occurred in 3.1% vs 0% of patients receiving enoxaparin and apixaban, respectively. The absolute risk difference of 3.1% (95% CI: 0.043%-5.8%) met the prespecified noninferiority threshold (p=0.028 for apixaban superiority). Compliance events occurred in 33.5% of enoxaparin patients and 14.3% of apixaban patients (p=0.0001)., Conclusions: There were fewer compliance events using apixaban for EP than enoxaparin after urologic oncology surgery. Regarding safety, apixaban is noninferior to enoxaparin and may in fact have fewer associated major complications.
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- 2022
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19. Editorial Comment.
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Westerman ME and Shapiro DD
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- 2022
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20. Radical cystectomy and women's sexual health - can we do better?
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Escott M, Avulova S, Bree KK, and Westerman ME
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- Cystectomy adverse effects, Cystectomy methods, Female, Humans, Quality of Life, Urinary Bladder, Sexual Health, Urinary Bladder Neoplasms surgery
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Purpose of Review: Female sexual function after radical cystectomy is a crucial, but historically overlooked component of bladder cancer survivorship. This review focuses on recent studies, which have investigated pelvic health and sexual function after radical cystectomy. We discuss modifiable factors, which may contribute to decreased sexual function after radical cystectomy and techniques, which may lead to improved outcomes., Recent Findings: Sexual function is important to women and there is a significant desire (and unmet need) for more perioperative counseling and discussion regarding sexual function changes and quality of life impacts. Sexual function may be altered due to a combination of hormonal changes from ovarian removal, anatomic changes from vaginal alteration, and sensation changes due to damage to the neurovascular bundle. Techniques to preserve these structures have been developed., Summary: Sexual function is an important component of survivorship and increasing attention is being focused on this area. Long term studies with objective measures are needed for to compare various techniques and ensure oncologic safety. Ovarian preservation, anterior vaginal wall preservation, and vaginal estrogen replacement should be carefully considered for most patients., (Copyright © 2022 Wolters Kluwer Health, Inc. All rights reserved.)
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- 2022
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21. Informal Networking in Residency: An Opportunity for Inclusivity.
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Koerner M, Escott M, Reifsnyder J, Tullos E, Kingry C, Delacroix SE Jr, and Westerman ME
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- 2022
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22. Predictors of Survival in Patients Undergoing Surgery for Renal Cell Carcinoma and Inferior Vena Cava Tumor Thrombus.
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Pieretti AC, Ozambela M, Westerman ME, Nogueras-Gonzalez GM, Segarra LA, Zacharias NM, Vaporciyan A, Hofstetter W, Huynh T, Aldousari S, Matin SF, and Karam JA
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- Humans, Nephrectomy methods, Retrospective Studies, Thrombectomy adverse effects, Thrombectomy methods, Vena Cava, Inferior pathology, Vena Cava, Inferior surgery, Carcinoma, Renal Cell pathology, Kidney Neoplasms pathology, Venous Thrombosis etiology, Venous Thrombosis surgery
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Introduction: Surgical resection of renal cell carcinoma (RCC) with inferior vena cava (IVC) thrombus is a complex procedure with significant morbidity. Patient selection is critical to determining whether the benefits of the procedure outweigh the risks. In this study, we identified and stratified the risk factors that were associated with overall survival (OS) and recurrence-free survival (RFS) in patients undergoing surgical resection of RCC with IVC thrombus., Methods: We identified all patients with RCC with IVC tumor thrombus (stages cT3b and cT3c) who had undergone radical nephrectomy with tumor thrombectomy between December 1, 1993 and June 30, 2009. Kaplan-Meier method was used to estimate OS and RFS. Cox proportional hazards models were used to determine the association between risk factors and OS. Patients were stratified into 3 groups based on the number of risk factors present at diagnosis., Results: Two hundred twenty-four patients were included in the study. A total of 45.3% of patients had metastasis at presentation, 84.5% had cT3b, and 90.2% had clear cell RCC. cT3c, cN1, and cM1 were significantly associated with the risk of death. Group 1 patients (0 risk factors) had a median OS duration of 77.6 months (95% CI 50.5-90.4), group 2 (1 risk factor) 26.0 months (95% CI 19.5-35.2), and group 3 (≥2 risk factors) 8.9 months (95% CI 5.2-12.9; P < .001)., Conclusions: Stratification of patients with RCC and IVC thrombus by risk factors allowed us to predict survival duration. In patients with ≥2 risk factors, new treatment strategies with preoperative systemic therapy may improve survival., (Copyright © 2022. Published by Elsevier Inc.)
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- 2022
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23. Efficacy of Surgery on the Primary Tumour in Patients with Metastatic Bladder Cancer: A Comprehensive Review.
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Lim AH, Westerman ME, Korokovic A, Matulay JT, Narayan VM, and Navai N
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Background: The benefit of surgery of the primary tumor in metastatic bladder cancer is unknown., Objective: Perform a comprehensive contemporary literature review on the benefit of surgery of the primary tumor in metastatic bladder cancer., Methods: Ovid MEDLINE, Ovid EMBASE, and Cochrane Library from January 1, 1990 to April 20, 2020 were queried for relevant articles published in English. Each article was evaluated by at least two content experts prior to inclusion which were blinded to the other's evaluation. A third content expert was used when there was not a unanimous decision. Additional articles were added at the discretion of the authors., Results: Long-term survival is possible in patients with initially unresectable and/or limited metastatic disease. Multi-modal therapy with chemotherapy and surgery have the most favorable outcomes when compared to single treatment modalities in selected populations. Patients who demonstrate a robust response to pre-surgical therapy are likely to benefit the most from consolidative surgery. Patients with distant metastatic disease may benefit from consolidative surgery; however, this benefit may only be seen in those with metastatic disease limited to one site., Conclusions: Surgery of the primary tumor in metastatic bladder cancer either in the setting of surgery alone, consolidative therapy or coupled with adjuvant therapy may be beneficial in well selected patients and should generally be limited to those who have a response to primary chemotherapy. Randomized clinical control trials are needed to further our understanding of the role of surgery in metastatic bladder cancer., Competing Interests: Amy H. Lim, MD, PhD: no conflict of interest to report Vikram M. Narayan, MD: no conflict of interest to report Justin T. Matulay, MD: no conflict of interest to report Andrea Korokovic, MD: no conflict of interest to report Mary E. Westerman, MD: no conflict of interest to report Neema Navai, MD: no conflict of interest to report, (© 2022 – The authors. Published by IOS Press.)
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- 2022
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24. Lymphangioembolization for iatrogenic chylous ascites after retroperitoneal urological surgery.
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Westerman ME, Yevich SM, Dori Y, Ward JF, Pisters LL, Karam JA, Wood CG, Avritscher R, and Matin SF
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- Humans, Iatrogenic Disease, Lymph Node Excision, Retroperitoneal Space, Chylous Ascites surgery, Chylous Ascites therapy
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- 2022
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25. Tumor diameter response in patients with metastatic clear cell renal cell carcinoma is associated with overall survival.
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Pieretti AC, Shapiro DD, Westerman ME, Hwang H, Wang X, Segarra LA, Campbell MT, Tannir NM, Jonasch E, Matin SF, Wood CG, and Karam JA
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- Aged, Carcinoma, Renal Cell mortality, Female, Humans, Male, Middle Aged, Survival Analysis, Carcinoma, Renal Cell pathology
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Objective: Tumor shrinkage of at least 10% after presurgical targeted molecular therapy (TMT) in renal cell carcinoma (RCC) patients has been associated with better overall survival (OS) outcomes. We characterized primary and metastatic tumor diameter response and OS in patients with metastatic clear cell RCC (ccRCC) who received preoperative TMT, immunotherapy, or both followed by deferred cytoreductive nephrectomy (dCN)., Materials and Methods: Patients with metastatic ccRCC (n = 198) who underwent preoperative therapy and dCN from 2005 to 2019 were identified retrospectively. Longest primary and metastatic tumor diameters were calculated using cross-sectional images obtained before systemic therapy and dCN using the Response Evaluation Criteria in Solid Tumors. Patients were stratified by tumor shrinkage of at least 10% in the primary and/or metastatic tumors after systemic therapy. The Kaplan-Meier method was used to estimate OS, and Cox proportional hazards models were used to assess the association of patient characteristics with OS., Results: In total, 31.31% of patients had only metastatic tumor shrinkage (MTS) ≥ 10%, 8.08% had only primary tumor shrinkage (PTS) ≥ 10%, 32.32% had PTS and MTS ≥ 10%, and 28.28% had PTS/MTS < 10%. The median OS, number of patients with tumor shrinkage ≥ 10%, and International Metastatic Database Consortium (IMDC) scores were similar among the 3 systemic therapy groups (all P ≥ 0.80). Patients with MTS ≥ 10%, PTS ≥ 10%, and PTS/MTS ≥ 10% had significantly longer median OS compared to patients with PTS/MTS < 10% (P < 0.01). Patients with intermediate-risk IMDC scores had significantly longer median OS compared to patients in the poor-risk group. After adjusting for preoperative therapy and IMDC risk group, MTS ≥ 10%, PTS ≥ 10%, and PTS/MTS ≥ 10% were associated with better OS outcomes (HR 0.48 95% CI 0.32-0.73, P < 0.001; HR 0.48, 95% CI 0.23-0.98, P = 0.04; HR 0.44, 95% CI 0.29-0.67, P < 0.001, respectively)., Conclusions: Intermediate risk score and shrinkage of at least 10% in the primary tumor, metastases, or both were associated with better OS outcomes in patients with metastatic ccRCC who underwent dCN independent of the type of preoperative systemic therapy., Competing Interests: Conflict of interest Matthew T. Campbell: Consulting/Advisory Roles for AstraZeneca, Astellas, Eisai, EMD Serono, Exelixis, Genentech, Pfizer, Seattle Genetics, Consulting: AXDev, Exelixis, Pfizer, Research grants: ApricityHealth, EMD Serono, Exelixis, Janssen, Pfizer, Non-CME education: Bristol Myers Squibb, Merck, Roche, Pfizer. Nizar Tannir: Consulting/advisory roles for Bristol-Myers-Squibb; Pfizer; Nektar Therapeutics; Exelisis, Inc, Eisai Medical Research; Eli Lilly; Oncorena; Calithera Bioscience; Surface Oncology; Novartis, Ipsen; Merck Sharp & Dohme. Research Funding: Bristol-Myers-Squibb; Nektar Therapeutics; Calithera Bioscience; Arrowhead Pharmaceuticals; Eisai; Novartis. Jose A Karam: Consultant/Advisory Board/Honoraria: Pfizer, Merck, Johnson and Johnson Research funding to MD Anderson: Merck, Roche/Genentech, Mirati, Elypta. Stocks: MedTek., (Copyright © 2021 Elsevier Inc. All rights reserved.)
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- 2021
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26. Editorial Comment.
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Westerman ME
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- 2021
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27. Sarcomatoid features and lymph node-positive disease in chromophobe renal cell carcinoma.
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Pieretti AC, Westerman ME, Childs A, Millward N, Shapiro DD, Sircar K, Rao P, Jonasch E, Campbell MT, Tannir NM, Matin SF, Wood CG, and Karam JA
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- Female, Humans, Male, Middle Aged, Prognosis, Carcinoma, Renal Cell physiopathology, Kidney Neoplasms physiopathology, Lymph Nodes pathology, Lymphadenopathy pathology
- Abstract
Purpose: The presence of sarcomatoid features and/or lymph node-positive disease may be associated with a worse prognosis in chromophobe renal cell carcinoma (ChRCC). We sought to better characterize patients' long-term outcomes with these features compared with those without these features., Materials and Methods: We identified 300 patients treated for sporadic, unilateral, nonmetastatic ChRCC between 1993 and 2019. Clinical and pathologic features were summarized, and cancer-specific survival (CSS) and recurrence-free survival (RFS) were analyzed using Kaplan-Meier plots. Cox regression analysis was performed to determine factors associated with recurrence. Patients with sarcomatoid features and/or nodal disease were grouped as high-risk in a secondary analysis., Results: The median age was 60 years, 43.7% were female, 29.3% had pT3/T4 disease, 3.3% had sarcomatoid features, and 4% had pathologic N1 disease. Sixteen patients were categorized as high-risk based on the presence of sarcomatoid features (n = 4), pathologic N1 disease (n = 6), or both (n = 6). There were 22 recurrences; the recurrence rate in the low-risk group was 4.9% and 50% in the high-risk group. 10-year RFS was 91.4% in the low-risk group and 34.4% in the high-risk group (P < 0.001). 10-year CSS was 96.4% in the low-risk group and 54.3% in the high-risk group (P < 0.001). In multivariable analysis, sarcomatoid features (HR 5.5, CI 1.5-20.2, P = 0.01) and pN1 disease (HR 16.5, CI 5.3-51.4, P < 0.0001) were independently associated with RFS., Conclusions: The presence of sarcomatoid features and/or lymph node-positive disease portends a poor prognosis in ChRCC. Further studies evaluating the impact of novel therapeutic agents in these patients are warranted., (Copyright © 2021 Elsevier Inc. All rights reserved.)
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- 2021
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28. What Women Want: Radical Cystectomy and Perioperative Sexual Function Educational Needs.
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Westerman ME, Bree KK, Kokorovic A, Frank J, Wang XS, Kamat AM, Dinney CPN, and Navai N
- Subjects
- Aged, Dyspareunia etiology, Female, Humans, Middle Aged, Needs Assessment, Organ Sparing Treatments, Patient Preference, Perioperative Period, Sexual Behavior, Sexual Dysfunctions, Psychological etiology, Sexual Health, Surveys and Questionnaires, Vagina surgery, Cystectomy adverse effects, Patient Education as Topic, Sex Counseling, Urinary Bladder Neoplasms surgery
- Abstract
Objective: To assess the extent and adequacy of pre-operative sexual function (SF) counseling in females undergoing radical cystectomy (RC) and develop educational material to improve identified deficits., Methods: A 10-question survey was electronically delivered to all females who underwent RC at a single institution between 2015 and 2020. 23 of 145 patients responded (15.9%). In addition, women on the Bladder Cancer Advocacy Network (BCAN) patient discussion board were also queried. The primary outcome was the development of a patient educational handout based on patient perception of pre-operative SF counseling and self-reported changes in post-operative SF., Results: 22 women, 84% of whom were sexually active, met the inclusion criteria. More than half (12/22, 54.5%) reported receiving no pre-operative counseling regarding possible SF changes while another 27.3% (6/22) received some counseling but desired more. Most women rated vaginal preservation as moderate to very important (17/22, 77.3%) and nearly all women noted at least one change in SF, most commonly dyspareunia (13/22, 59.1%). Most also desired more information regarding female sexual health. Separately, the BCAN discussion board was queried regarding patient preference for modality of pre-operative counseling. 77.8% (14/18) preferred a discussion with provider and 13/18 (72.2%) also wanted a written handout., Conclusions: Sexual dysfunction is prevalent following RC in women and many desire more pre-operative counseling, regardless of disease stage or receipt of chemotherapy. These findings supported our development of interventions to improve pre-operative education as well as strategies to address post-operative SF changes, such as dyspareunia., (Copyright © 2021 Elsevier Inc. All rights reserved.)
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- 2021
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29. Contemporary Rates of Gynecologic Organ Involvement in Females with Muscle Invasive Bladder Cancer: A Retrospective Review of Women Undergoing Radical Cystectomy following Neoadjuvant Chemotherapy.
- Author
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Bree KK, Hensley PJ, Westerman ME, Kokorovic A, Nogueras-Gonzalez GM, Dinney CP, Kamat AM, and Navai N
- Subjects
- Aged, Chemotherapy, Adjuvant, Female, Follow-Up Studies, Genital Neoplasms, Female secondary, Humans, Hysterectomy, Middle Aged, Neoplasm Recurrence, Local prevention & control, Retrospective Studies, Urinary Bladder pathology, Urinary Bladder surgery, Urinary Bladder Neoplasms therapy, Uterus pathology, Uterus surgery, Vagina pathology, Vagina surgery, Cystectomy, Genital Neoplasms, Female epidemiology, Neoadjuvant Therapy, Neoplasm Recurrence, Local epidemiology, Urinary Bladder Neoplasms pathology
- Abstract
Purpose: According to the American Urological Association/American Society of Clinical Oncology/American Society for Radiation Oncology/Society of Urologic Oncology Guideline on treatment of nonmetastatic muscle invasive bladder cancer (MIBC), females requiring radical cystectomy (RC) should undergo concomitant anterior pelvic exenteration despite low rates of malignant involvement of gynecologic organs. We present the clinicopathological characteristics of patients with MIBC treated with neoadjuvant chemotherapy (NAC) and evaluate the impact of NAC on gynecologic organ involvement., Materials and Methods: An institutional review board approved review of patients with cT2-T3 MIBC treated with RC at our institution between 2005 and 2018 was performed. Patients were stratified by receipt of NAC., Results: A total of 186 females with cT2-T3 MIBC underwent RC during the study period, of whom 67.7% received NAC prior to RC. Patients who received NAC were more likely to have cT3 disease, preoperative hydronephrosis, and variant histology on transurethral resection (p <0.001, p=0.004, p=0.029, respectively). Rates of recurrence or metastasis were similar between groups (27.0% vs 26.7%, p=0.964). No patients had isolated genitourinary organ recurrence (median followup 32.1 months). Nine patients (5.7%) had gynecologic organ involvement (6 NAC vs 3 no NAC, p=0.978). Among those who underwent hysterectomy, 2 patients (3.1%) who received NAC had uterine involvement compared to none in the no NAC cohort (p=0.551). Rates of vaginal involvement were similar between the groups (4 NAC vs 3 no NAC, p=0.402). Additionally, 1 patient who received NAC had incidentally diagnosed localized endometrial cancer. No women had fallopian tube or ovarian involvement., Conclusions: Even among high risk patients with MIBC, gynecologic organ involvement of MIBC is rare, and organ preservation, especially of the ovaries, is likely safe.
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- 2021
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30. Impact of CoVID-19 on resident and fellow education: Current guidance and future opportunities for urologic oncology training programs.
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Westerman ME, Tabakin AL, Sexton WJ, Chapin BF, and Singer EA
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- Education, Distance, Education, Medical, Continuing, Humans, Internship and Residency, SARS-CoV-2, United States, COVID-19 epidemiology, Medical Oncology education, Urology education
- Abstract
Coronavirus Disease 2019 has impacted all aspects of urologic training. Didactics have shifted to a virtual platform and new approaches to surgical training have been undertaken. There has been a shift in research away from the laboratory space, with an increased focus on clinical outcomes and multi-institutional collaborations. Finally, there have been impacts on home life, questions about time away from work, case logs and case minimums, as well as how to manage resident and fellow reassignment. Herein, we review the current state of urologic education in the United States, focusing specifically on urologic oncology and highlight opportunities for the future., (Copyright © 2020 Elsevier Inc. All rights reserved.)
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- 2021
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31. Revisiting an Old Conundrum: A Systematic Review and Meta-Analysis of Intravesical Therapy for Treatment of Urothelial Carcinoma of the Prostate.
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Kokorovic A, Westerman ME, Krause K, Hernandez M, Brooks N, Dinney CPN, Kamat AM, and Navai N
- Abstract
Background: The optimal management of non-invasive (mucosal and/or ductal) urothelial carcinoma of the prostate remains elusive and there is a paucity of data to guide treatment., Objective: Our objective was to systematically review and synthesize treatment responses to conservative management of non-invasive prostatic urothelial carcinoma using intravesical therapy., Methods: A systematic literature search using MEDLINE, EMBASE, Cochrane Library, SCOPUS, and Web of Science databases from inception to November 2019 was performed. Risk of bias assessment was performed using the Newcastle-Ottawa scale for non-randomised studies. Pooled estimates of complete response in the bladder and prostate and prostate only were performed using a random effects model. Pre-specified subgroup analyses were generated to assess differences in complete responses for: BCG therapy vs other agents, ductal vs mucosal involvement, CIS vs papillary tumors and TURP vs no TURP., Results: Nine studies including 175 patients were identified for inclusion in the systematic review and meta-analysis. All were retrospective case series and most evaluated response to BCG therapy. The pooled global complete response rate for intravesical therapy was 60%(95%CI: 0.48, 0.72), and for prostate 88%(95%CI: 0.81, 0.96). Pre-specified analyses did not demonstrate statistically significant differences between subgroups of interest., Conclusions: Management of non-invasive prostatic urothelial carcinoma using intravesical therapy yields satisfactory results. Caution should be taken in treating patients with papillary tumors and ductal involvement, as data for these populations is limited. TURP may not improve efficacy, but is required for staging. Current recommendations are based on low quality evidence, and further research is warranted., Competing Interests: Kokorovic – none. Westerman - none. Krause – none. Hernandez – none. Brooks – none. Dinney – FKD - Research. NCI - research. Univ of East Finland - Faculty of Health Sciences (UEFHS). CPND acknowledges using shared resources covered by the Cancer Center Support Grant funding from NIH/NCI (award number P30CA016672) at MD Anderson Cancer Center and has received grant and personal fees from FKD Therapies. In addition, CPND is a creator of intellectual property owned by UT/MDACC related to the use of genetic alterations as a predictive biomarker for response to Nadofaragene firadenovec. Kamat. Consultant/Advisory Board: Abbott Molecular, Arquer, ArTara, Asieris, Astra Zeneca, BioClin Therapeutics, BMS, Cepheid, Cold Genesys, Eisai, Engene, Inc., Ferring, FerGene, Imagin, Janssen, MDxHealth, Medac, Merck, Pfizer, Photocure, ProTara, Roviant, Seattle Genetics, Sessen Bio, Theralase, TMC Innovation, US Biotest Grants/Research Support: Adolor, BMS, FKD Industries, Heat Biologics, Merck, Photocure, SWOG/NIH, SPORE, AIBCCR. Patent: CyPRIT (Cytokine Predictors of Response to Intravesical Therapy) Joint with UT MD Anderson Cancer Center. Navai - none, (© 2021 – The authors. Published by IOS Press.)
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- 2021
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32. Gender-based Differences in Career Plans, Salary Expectations, and Business Preparedness Among Urology Residents.
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Cone EB, Westerman ME, Nguyen DD, Stern KL, Javier-Desloges J, and Koo K
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- Female, Humans, Male, Sex Distribution, United States, Career Choice, Internship and Residency, Motivation, Physicians, Women statistics & numerical data, Salaries and Fringe Benefits, Urologists psychology, Urology education
- Abstract
Objective: To characterize gender-related differences between the values and salary expectations of US urology residents., Methods: We analyzed 2016-2018 American Urological Association Census data regarding residents' demographics, motivations, and concerns. To explore gendered differences, we queried Census items related to demographics, values, and preparedness for the business of practice. Descriptive statistics and test of hypotheses were used for analysis., Results: A total of 705 residents responded of whom 196 (28%) were female. More than half of residents (54%) reported educational debt >$150,000. Factors influencing choice of practice setting included lifestyle (87%), compensation (82%), and location (78%) and was not significantly different between males and females. There were also no differences regarding planned practice setting. However, women had significantly lower first year salary expectations; 53% expected to make <$300,000, compared with only 32% of men (P <.001). Finally, significantly more women reported feeling unprepared to handle the business of urology practice, including salary negotiation, (74% vs 53%, P <.001)., Conclusion: Among a nationally representative sample of urology residents, women had significantly lower salary expectations and expressed significantly more discomfort with the business aspects of medicine, including contract negotiation, than their male counterparts. These observational findings may contribute to and potentially perpetuate the urology wage gap., (Copyright © 2020 Elsevier Inc. All rights reserved.)
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- 2021
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33. Trainee Perspectives on the Writing and Implementation of Milestones 2.0.
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Lim J, Westerman ME, Stewart NH, Correa R, and Eno C
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- Education, Medical, Graduate, Educational Measurement, Humans, Writing, Internship and Residency
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- 2021
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34. AUTHOR REPLY.
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Cone EB, Westerman ME, Nguyen DD, Stern KL, DesLoges J, and Koo K
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- 2021
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35. Intercourse frequency among men presenting to a sexual health clinic: does age matter?
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Westerman ME, Maldonado F, Andrews JR, Sharma V, Trost L, and Ziegelmann MJ
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- Humans, Male, Middle Aged, Orgasm, Sexual Behavior, Sexual Partners, Coitus, Sexual Health
- Abstract
We assessed the association between intercourse frequency and sexual function among 583 consecutive males with sexual partners presenting to a men's health clinic over a 2-year period. Median age was 62 and men reported a median of 2 (IQR 0, 5) episodes of intercourse per month. Younger age, shorter relationship duration, higher intercourse satisfaction (IIEF-IS) scores, and higher libido (all p < 0.01) were associated with more frequent intercourse. On multivariable analysis, longer relationship duration was associated with less frequent intercourse (p = 0.03), but was linked to higher overall sexual satisfaction. Age was not a significant predictor of intercourse frequency.
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- 2021
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36. Origin of Subsequent Malignant Neoplasms in Patients with History of Testicular Germ Cell Tumor.
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Umbreit EC, Siddiqui BA, Hwang MJ, Joon AY, Maity T, Westerman ME, Merriman KW, Alhasson H, Uthup J, Guo T, Moore JA, Ward JF, Karam JA, Wood CG, Pisters LL, Zhang M, and Tu SM
- Abstract
Although genetic changes may be pivotal in the origin of cancer, cellular context is paramount. This is particularly relevant in a progenitor germ cell tumor and its differentiated mature teratoma counterpart when it concerns tumor heterogeneity and cancer dormancy in subsequent second malignancies (subsequent malignant neoplasms (SMNs)). From our tumor registry database, we identified 655 testicular germ cell tumor (TGCT) patients who developed SMNs between January 1990 and September 2018. Of the 113 solid organ SMNs, 42 had sufficient tumor tissue available for fluorescence in situ hybridization (FISH) analysis of isochromosome 12p [i(12p)]. We identified seven additional patients for targeted DNA and RNA sequencing of teratomas and adjacent somatic transformation. Finally, we established cell lines from freshly resected post-chemotherapy teratomas and evaluated the cells for stemness expression by flow cytometry and by the formation of teratomas in a xenograft model. In our cohort, SMNs comprising non-germ cell tumors occurred about 18 years after a diagnosis of TGCT. Of the 42 SMNs examined, 5 (12%) contained i(12p) and 16 (38%) had 12p gain. When comparing a teratoma and adjacent somatic transformation, targeted DNA and RNA sequencing demonstrated high concordance. Studies of post-chemotherapy teratoma-derived cell lines revealed cancer-initiating cells expressing multipotency as well as early differentiation markers. For the first time, we demonstrated the prevalence of i(12p) in SMNs and the presence of progenitor cells embedded within mature teratomas after chemotherapy. Our findings suggest a progenitor stem-like cell of origin in SMN and TGCT and highlight the importance of cellular context in this disease.
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- 2020
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37. Survival following cytoreductive nephrectomy: a comparison of existing prognostic models.
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Westerman ME, Shapiro DD, Tannir NM, Campbell MT, Matin SF, Karam JA, and Wood CG
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- Aged, Female, Humans, Kidney pathology, Kidney surgery, Male, Middle Aged, Prognosis, Retrospective Studies, Carcinoma, Renal Cell diagnosis, Carcinoma, Renal Cell mortality, Carcinoma, Renal Cell pathology, Carcinoma, Renal Cell surgery, Cytoreduction Surgical Procedures mortality, Kidney Neoplasms diagnosis, Kidney Neoplasms mortality, Kidney Neoplasms pathology, Kidney Neoplasms surgery, Nephrectomy mortality
- Abstract
Objective: To validate models currently used to predict metastatic renal cell carcinoma (mRCC) outcomes in a cohort of patients undergoing cytoreductive nephrectomy (CN)., Patients and Methods: A total of 10 RCC prognostic models (International Metastatic RCC Database Consortium [IMDC]; Memorial Sloan Kettering Cancer Center [MSKCC]; Culp; Leibovich; University of California at Los Angeles Integrated Staging System [UISS]; Stage, Size, Grade, and Necrosis [SSIGN]; Yaycioglu; Karakiewicz; Cindolo; and Margulis) were chosen based on clinical relevance and use in clinical trial design. Model validation was performed using patients who underwent CN at a single institution between 2005 and 2017, and model discrimination (ability to select patients at risk of death) was assessed. Concordance indices (c-index) were calculated and compared with originally published c-indices., Results: A total of 515 CN patients were stratified according to the prognostic models. A total of 387 (75%) died over the study period, with estimated 3-year survival of 46.1% (95% confidence interval [CI] 41.6-50.4%). All models' discriminatory capacity underperformed when compared to the originally published c-indices. The c-indices ranged from 0.53 (95% CI 0.50-0.56) for the Cindolo model to 0.61 (95% CI 0.58-0.64) for the Leibovich model. The MSKCC and IMDC models performed poorly with c-indices of 0.55 and 0.56, respectively., Conclusion: Currently used prognostic models have limited discriminatory capacity when applied to a modern cohort of patients undergoing CN. They are inadequate for risk stratification and randomisation in prospective clinical trials of untreated patients with mRCC. Caution should be used when using these models for clinical decision making., (© 2020 The Authors BJU International © 2020 BJU International Published by John Wiley & Sons Ltd.)
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- 2020
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38. Radical Cystectomy and Perioperative Sexual Function: A Cross-Sectional Analysis.
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Westerman ME, Kokorovic A, Wang XS, Lim A, Garcia-Gonzalez A, Seif M, Wang R, Kamat AM, Dinney CPN, and Navai N
- Subjects
- Aged, Cross-Sectional Studies, Female, Humans, Male, Perioperative Period, Prospective Studies, Quality of Life, Cystectomy adverse effects, Sexual Dysfunction, Physiological etiology, Urinary Bladder Neoplasms surgery
- Abstract
Background: Cancer-related changes in sexual function (SF) negatively impact quality of life and intimate partner relationships. There is a lack of data regarding SF among patients who underwent radical cystectomy (RC)., Aim: To comparatively evaluate perioperative SF among patients who underwent RC., Methods: A prospective cohort of 150 patients undergoing RC for bladder cancer and participating in an internal validation study at a single institution from 2016 to 2019 were eligible for analysis. The European Organization for Research and Treatment of Cancer Quality of Life Core Questionnaire-Bladder Cancer Muscle Invasive (EORTC QLQ-BLM 30) and Functional Assessment of Cancer Therapy-Bladder were administered; those completing the SF subscale of the EORTC QLQ-BLM 30 were included in final analysis. Analysis was performed using descriptive statistics and generalized linear modeling., Outcomes: The primary outcome was interest or engagement in sexual activity within 4 weeks of survey completion, whereas the secondary outcome was a mean score on the EORTC QLQ-BLM 30 SF subscale., Results: Overall, 132 of 150 (88%) of patients were eligible, of whom 82% were male, and the median age was 68.5 years. 53% reported at least a little interest in sexual activity, and 40% endorsed sexual activity within the last 4 weeks. The mean SF subscale score was 61.5 ± 25.2. Women had significantly worse mean scores of 72.9 ± 27.1 versus 59.1 ± 24.2 for men (P = .02). On multivariate analysis, both age and female gender were independently associated with higher SF domain scores., Clinical Implications: A substantial portion of patients who underwent RC endorse being sexually active or express interest in sexually activity in the perioperative period. Given the recent increase in attention given to SF outcomes and quality of life, this work supports further efforts to explore this area and develop novel interventions to improve outcomes., Strengths and Limitations: Strengths include rigorously collected, cross-sectional data using standardized methodology. Limitations include a relatively small sample size of female patients and unknown meaningful clinical difference., Conclusions: A substantial portion of patients report sexual interest and activity in the perioperative period; however, female gender is associated with worse SF domain scores. These findings support further inquiry into this topic. Westerman ME, Kokorovic A, Wang XS, et al. Radical Cystectomy and Perioperative Sexual Function: A Cross-Sectional Analysis. J Sex Med 2020;17:1995-2004., (Copyright © 2020 International Society for Sexual Medicine. Published by Elsevier Inc. All rights reserved.)
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- 2020
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39. Cytoreductive Nephrectomy in Patients Presenting With Advanced Disease: Have We Finally Answered the Question?
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Shapiro DD, Westerman ME, Karam JA, and Wood CG
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- Humans, Molecular Targeted Therapy, Neoplasm Metastasis, Nephrectomy, Carcinoma, Renal Cell drug therapy, Carcinoma, Renal Cell surgery, Cytoreduction Surgical Procedures, Kidney Neoplasms drug therapy, Kidney Neoplasms surgery
- Abstract
Determining the appropriate patients for cytoreductive nephrectomy (CN) has evolved with the integration of more effective systemic therapies for patients with metastatic renal cell carcinoma (mRCC). While previously considered to be first-line therapy for mRCC, CN has not demonstrated a significant survival advantage over systemic therapy in more recent randomized trials when compared with targeted therapy. Conversely, multiple observational studies demonstrate a therapeutic benefit for CN. This review synthesizes the current literature regarding patient selection for CN and further evaluates the role of CN in the current era of immune checkpoint inhibitor therapy. With careful patient selection, CN maintains an important role in the management of mRCC patients.
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- 2020
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40. Editorial Commentary: Tivozanib versus sorafenib in patients with advanced renal cell carcinoma (TIVO-3): a phase 3, multicentre, randomised, controlled, open-label study .
- Author
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Westerman ME and Wood CG
- Abstract
Competing Interests: Conflicts of Interest: Both authors have completed the ICMJE uniform disclosure form (available at http://dx.doi.org/10.21037/atm.2020.03.217). The authors have no conflicts of interest to declare.
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- 2020
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41. Neoadjuvant Therapy for Locally Advanced Renal Cell Carcinoma.
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Westerman ME, Shapiro DD, Wood CG, and Karam JA
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- Antineoplastic Agents, Immunological therapeutic use, Carcinoma, Renal Cell pathology, Humans, Kidney Neoplasms pathology, Molecular Targeted Therapy, Neoadjuvant Therapy, Carcinoma, Renal Cell therapy, Kidney Neoplasms therapy
- Abstract
There has been strong interest in using neoadjuvant therapy to decrease recurrence rates and facilitate surgical resection in locally advanced renal cell carcinoma. To date, no evidence exists to support improvement in oncologic outcomes with neoadjuvant therapy. Likewise, although targeted therapies have shown efficacy in tumor downsizing, this does not often translate to downstaging. Use of presurgical therapy for the purpose of downstaging inferior vena cava tumor thrombi is currently not supported. Future studies evaluating the benefit of newer immune checkpoint inhibitors will determine if there is a larger role for neoadjuvant therapy in locally advanced renal cell carcinoma., (Copyright © 2020 Elsevier Inc. All rights reserved.)
- Published
- 2020
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42. Treatment of non-obstructive, non-struvite urolithiasis is effective in treatment of recurrent urinary tract infections.
- Author
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Agarwal DK, Krambeck AE, Sharma V, Maldonado FJ, Westerman ME, Knoedler JJ, and Rivera ME
- Subjects
- Aged, Female, Humans, Incidence, Kidney Calculi complications, Male, Middle Aged, Nephrolithotomy, Percutaneous, Recurrence, Retrospective Studies, Struvite, Treatment Outcome, Ureteral Calculi complications, Ureteroscopy, Urinary Tract Infections epidemiology, Urinary Tract Infections etiology, Kidney Calculi surgery, Ureteral Calculi surgery, Urinary Tract Infections therapy
- Abstract
Purpose: To determine if treatment of non-obstructing urolithiasis is effective in management of recurrent UTI., Materials and Methods: A retrospective review was performed of patients undergoing elective management of non-struvite upper tract urinary calculi with recurrent UTI from 2009 to 2016. Recurrent UTI was defined at ≥ 3 UTI in 12 months, with symptoms and documented urine culture. Preoperative CT was performed in all patients to determine stone burden. All patients had postoperative imaging and ≥ 12 months of follow-up. Pre- and postoperative variables were between patients who had recurrent UTI after treatment versus those who did not., Results: 46 patients met inclusion criteria. 42 (91.3%) were female. Median age was 63.7 years (IQR 49.1, 73.4) and median total stone burden was 20 mm (IQR 14-35). Within the cohort, 20 (43.5%) underwent ureteroscopy only, 26 (56.5%) underwent PCNL ± URS, and none underwent ESWL. Median postoperative follow-up was 2.9 years (IQR 2.0, 4.3). Only five patients (10.9%) had recurrent UTI after treatment. 80% were with the preoperative pathogen. The presence of residual stone was an independent risk factor for recurrent UTI after treatment (p < 0.046). Diabetes, hypertension, immunosuppression and chronic kidney disease were not., Conclusions: Stone removal for patients with recurrent UTIs was associated with a high rate of success (89.1%) in elimination of further recurrent UTIs. Residual fragments are independently associated with persistent recurrent UTIs and thus, complete stone removal is of paramount importance in treatment of this patient population.
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- 2020
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43. Evaluation of Medical School Grading Variability in the United States: Are All Honors the Same?
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Westerman ME, Boe C, Bole R, Turner NS, Rose SH, Gettman MT, and Thompson RH
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- Clinical Clerkship statistics & numerical data, Education, Medical, Undergraduate methods, Education, Medical, Undergraduate statistics & numerical data, Educational Measurement methods, Educational Measurement standards, Female, Humans, Male, Schools, Medical statistics & numerical data, United States, Clinical Clerkship standards, Education, Medical, Undergraduate standards, Educational Measurement statistics & numerical data, Schools, Medical standards
- Abstract
Purpose: The medical student performance evaluation (MSPE) summarizes a residency applicant's academic performance. Despite attempts to improve standardized clerkship grading, concerns regarding grade inflation and variability at United States medical schools persist. This study's aim was to describe current patterns of clerkship grading and applicant performance data provided in the MSPE., Method: The authors evaluated Electronic Residency Application Service data submitted to a single institution for the 2016-2017 Match cycle. Clerkship grading characteristics regarding grading tiers, school rank, location, and size were obtained. Data regarding methods for summative comparisons such as key word utilization were also extracted. Descriptive statistics were generated, and generalized linear modeling was performed., Results: Data were available for 137/140 (98%) MD-granting U.S. medical schools. Pass/fail grading was most commonly used during the preclinical years (47.4%). A 4-tier system was most common for clerkship grading (31%); however, 19 different grading schemes were identified. A median of 34% of students received the highest clerkship grade (range, 5%-97%). Students attending a top 20 medical school were more likely to receive the highest grade compared with those attending lower-rated schools (40% vs 32%, P < .001). Seventy-three percent of schools ranked students, most commonly using descriptive adjectives. Thirty-two different adjectives were used., Conclusions: There is significant institutional variation in clinical grading practices and MSPE data. For core clerkships where most students received the highest grade, the ability to distinguish between applicants diminishes. A standardized approach to reporting clinical performance may allow for better comparison of residency applicants.
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- 2019
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44. Prognostic significance of BAP1 expression in high-grade upper tract urothelial carcinoma: a multi-institutional study.
- Author
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Aydin AM, Singla N, Panwar V, Woldu SL, Freifeld Y, Wood CG, Karam JA, Weizer AZ, Raman JD, Remzi M, Rioux-Leclercq N, Haitel A, Roscigno M, Bolenz C, Bensalah K, Westerman ME, Sagalowsky AI, Shariat SF, Lotan Y, Bagrodia A, Kapur P, Margulis V, and Krabbe LM
- Subjects
- Aged, Carcinoma, Transitional Cell chemistry, Carcinoma, Transitional Cell pathology, Female, Humans, Kidney Neoplasms chemistry, Kidney Neoplasms pathology, Male, Middle Aged, Neoplasm Grading, Prognosis, Retrospective Studies, Survival Rate, Tumor Suppressor Proteins analysis, Ubiquitin Thiolesterase analysis, Ureteral Neoplasms chemistry, Ureteral Neoplasms pathology, Carcinoma, Transitional Cell metabolism, Carcinoma, Transitional Cell mortality, Kidney Neoplasms metabolism, Kidney Neoplasms mortality, Tumor Suppressor Proteins biosynthesis, Ubiquitin Thiolesterase biosynthesis, Ureteral Neoplasms metabolism, Ureteral Neoplasms mortality
- Abstract
Purpose: To evaluate the prognostic value of BRCA1-associated protein-1 (BAP1) expression in upper tract urothelial carcinoma (UTUC), as BAP1 mutations have been associated with prognostic implications in urologic and non-urologic malignancies., Methods: We reviewed a multi-institutional cohort of patients who underwent radical nephroureterectomy (RNU) for high-grade UTUC from 1990-2008. Immunohistochemistry (IHC) for BAP1 was performed on tissue microarrays. Staining intensity was graded from 0-3, with BAP1 loss defined as an average intensity of < 1. Clinicopathologic characteristics and oncologic outcomes [recurrencefree (RFS), cancer-specific (CSS), and overall survival (OS)] were stratified by BAP1 status. The prognostic role of BAP1 was assessed using Kaplan-Meier (KM) and Cox regression analysis. Significance was defined as p < 0.05., Results: 348 patients were included for analysis and 173 (49.7%) showed BAP1 loss. Median follow-up was 36.0 months. BAP1 loss was associated with papillary architecture and absence of tumor necrosis or CIS. On univariable analysis, BAP1 loss was associated with improved RFS (HR 0.60, p = 0.013) and CSS (HR 0.55, p = 0.007), although significance was lost on multivariable analysis (HR 0.71, p = 0.115 and HR 0.65, p = 0.071; respectively) after adjusting for other significant parameters. BAP1 expression was not significantly associated with OS., Conclusions: BAP1 loss was associated with favorable pathologic features and better oncologic outcomes in univariate but not multivariate analysis in patients with high-grade UTUC. In contrast to renal cell carcinoma, loss of BAP1 expression appears to confer a better prognosis in high-grade UTUC. The role of the BAP1 pathway in UTUC pathogenesis remains to be further elucidated.
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- 2019
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45. Long-Term Outcomes of Patients With Low Grade Cystic Renal Epithelial Neoplasms.
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Westerman ME, Cheville JC, Lohse CM, Sharma V, Boorjian SA, Leibovich BC, and Thompson RH
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- Aged, Female, Humans, Male, Middle Aged, Neoplasm Grading, Retrospective Studies, Time Factors, Treatment Outcome, Carcinoma, Renal Cell pathology, Carcinoma, Renal Cell surgery, Kidney Neoplasms pathology, Kidney Neoplasms surgery, Neoplasms, Glandular and Epithelial pathology, Neoplasms, Glandular and Epithelial surgery, Nephrectomy methods
- Abstract
Objective: To report on the long-term oncologic outcomes of 3 subtypes of low grade cystic renal epithelial neoplasms-multilocular cystic neoplasm of low malignant potential (MCLMP), cystic clear cell RCC (ccRCC), and cystic clear cell papillary RCC (ccpRCC), following 2016 reorganization by the World Health Organization., Materials and Methods: A total of 3865 patients underwent radical or partial nephrectomy for unilateral, sporadic ccRCC between 1970 and 2010, of which 145 had previously been classified as cystic ccRCC. One genitourinary pathologist, blinded to outcome, rereviewed and reclassified the specimens by 2016 WHO criteria. Oncologic outcomes were estimated using the Kaplan-Meier method., Results: Of 145 specimens, 18 (12%) were classified as MCLMP, 95 (66%) cystic ccRCC, and 32 (22%) cystic ccpRCC. Those with MCLMP were more likely female (61% vs 29% vs 31%, P = .03) with larger tumors (median 4.6 cm vs 3.0 cm vs 2.3 cm, P = .02) compared to those with cystic ccRCC and cystic ccpRCC, respectively. Only 2% of cystic ccRCC had tumor necrosis or grade 3 nucleoli present. Median follow-up for survivors was 10.3 years (interquartile range 7.4-14.9). Overall, 1 MCLMP, 5 cystic ccRCC, and 4 ccpRCC recurred during follow-up. Ten- and 20-year cancer-specific survival was 100% across all subtypes., Conclusion: In a large cohort of patients previously classified as cystic ccRCC with pathologic rereview and long-term follow-up, we noted that MCLMP is the least common subtype of low grade cystic renal epithelial neoplasms. Regardless, all subtypes are associated with an excellent long-term prognosis following surgical resection., (Copyright © 2019 Elsevier Inc. All rights reserved.)
- Published
- 2019
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46. Provisional standardization of hepcidin assays: creating a traceability chain with a primary reference material, candidate reference method and a commutable secondary reference material.
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Diepeveen LE, Laarakkers CMM, Martos G, Pawlak ME, Uğuz FF, Verberne KESA, van Swelm RPL, Klaver S, de Haan AFJ, Pitts KR, Bansal SS, Abbas IM, Fillet M, Lefebvre T, Geurts-Moespot AJ, Girelli D, Castagna A, Herkert M, Itkonen O, Olbina G, Tomosugi N, Westerman ME, Delatour V, Weykamp CW, and Swinkels DW
- Subjects
- Calibration, Chromatography, High Pressure Liquid standards, Enzyme-Linked Immunosorbent Assay standards, Hepcidins standards, Humans, Isotope Labeling, Reference Standards, Enzyme-Linked Immunosorbent Assay methods, Hepcidins blood, Tandem Mass Spectrometry standards
- Abstract
Background Hepcidin concentrations measured by various methods differ considerably, complicating interpretation. Here, a previously identified plasma-based candidate secondary reference material (csRM) was modified into a serum-based two-leveled sRM. We validated its functionality to increase the equivalence between methods for international standardization. Methods We applied technical procedures developed by the International Consortium for Harmonization of Clinical Laboratory Results. The sRM, consisting of lyophilized serum with cryolyoprotectant, appeared commutable among nine different measurement procedures using 16 native human serum samples in a first round robin (RR1). Harmonization potential of the sRM was simulated in RR1 and evaluated in practice in RR2 among 11 measurement procedures using three native human plasma samples. Comprehensive purity analysis of a candidate primary RM (cpRM) was performed by state of the art procedures. The sRM was value assigned with an isotope dilution mass spectrometry-based candidate reference method calibrated using the certified pRM. Results The inter-assay CV without harmonization was 42.1% and 52.8% in RR1 and RR2, respectively. In RR1, simulation of harmonization with sRM resulted in an inter-assay CV of 11.0%, whereas in RR2 calibration with the material resulted in an inter-assay CV of 19.1%. Both the sRM and pRM passed international homogeneity criteria and showed long-term stability. We assigned values to the low (0.95±0.11 nmol/L) and middle concentration (3.75±0.17 nmol/L) calibrators of the sRM. Conclusions Standardization of hepcidin is possible with our sRM, which value is assigned by a pRM. We propose the implementation of this material as an international calibrator for hepcidin.
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- 2019
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47. Impact of time from biopsy to surgery on complications, functional and oncologic outcomes following radical prostatectomy.
- Author
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Westerman ME, Sharma V, Bailey GC, Boorjian SA, Frank I, Gettman MT, Thompson RH, Tollefson MK, and Karnes RJ
- Subjects
- Aged, Analysis of Variance, Biopsy, Disease Progression, Humans, Logistic Models, Male, Middle Aged, Neoplasm Grading, Neoplasm Recurrence, Local, Neoplasm Staging, Prostate-Specific Antigen blood, Prostatectomy methods, Retrospective Studies, Risk Assessment, Risk Factors, Time Factors, Treatment Outcome, Intraoperative Complications etiology, Postoperative Complications etiology, Prostatectomy adverse effects, Prostatic Neoplasms pathology, Prostatic Neoplasms surgery, Time-to-Treatment
- Abstract
Introduction: To determine the impact of time from biopsy to surgery on outcomes following radical prostatectomy (RP) as the optimal interval between prostate biopsy and RP is unknown., Material and Methods: We identified 7, 350 men who underwent RP at our institution between 1994 and 2012 and had a prostate biopsy within one year of surgery. Patients were grouped into five time intervals for analysis: ≤ 3 weeks, 4-6 weeks, 7-12 weeks, 12-26 weeks, and > 26 weeks. Oncologic outcomes were stratified by NCCN disease risk for comparison. The associations of time interval with clinicopathologic features and survival were evaluated using multivariate logistic and Cox regression analyses., Results: Median time from biopsy to surgery was 61 days (IQR 37, 84). Median followup after RP was 7.1 years (IQR 4.2, 11.7) while the overall perioperative complication rate was 19.7% (1,448/7,350). Adjusting for pre-operative variables, men waiting 12-26 weeks until RP had the highest likelihood of nerve sparing (OR: 1.45, p = 0.02) while those in the 4-6 week group had higher overall complications (OR: 1.33, p = 0.01). High risk men waiting more than 6 months had higher rates of biochemical recurrence (HR: 3.38, p = 0.05). Limitations include the retrospective design., Conclusions: Surgery in the 4-6 week time period after biopsy is associated with higher complications. There appears to be increased biochemical recurrence rates in delaying RP after biopsy, for men with both low and high risk disease., Competing Interests: None declared, (Copyright® by the International Brazilian Journal of Urology.)
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- 2019
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48. Frequency and Predictors of Renal Transplantation Among Patients Rendered Surgically Anephric for Sporadic Renal Cancer.
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Boswell TC, Sharma V, Westerman ME, Dean PG, Chow GK, Thompson RH, Leibovich BC, and Boorjian SA
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- Aged, Female, Forecasting, Humans, Male, Middle Aged, Retrospective Studies, Kidney Neoplasms surgery, Kidney Transplantation statistics & numerical data, Nephrectomy
- Abstract
Objective: To assess the frequency of renal transplantation in patients rendered surgically anephric during treatment of renal cancers as well as the clinicopathologic factors associated with receipt of transplantation., Methods: A retrospective review was conducted to identify patients rendered surgically anephric between 2001 and 2016 due to cancer in both renal units or cancer in an anatomically or functionally solitary kidney. Patient demographics, comorbidities, and cancer features were compared between patients who subsequently received a renal transplantation and those who did not. Time-to-event analysis was used to compare time to transplantation across varied identified parameters., Results: Among 27 patients rendered anephric, 4 (15%) received a renal transplantation over a median follow-up of 21.6 months (interquartile range 7.2, 53.3). All transplanted patients were less than 70 years of age and had cT1a renal parenchymal mass at the time of nephrectomy. No patient undergoing completion nephrectomy for upper tract urothelial carcinoma received transplantation. Patients who were evaluated by the transplant service prior to nephrectomy were more likely to eventually undergo transplantation (60% vs 5%; P < .01). On time-to-event analyses, a cT1a renal parenchymal mass (P < .01) and a pre-nephrectomy transplant evaluation (P < .01) were associated with receipt of a transplant., Conclusion: Patients rendered anephric via nephrectomy for cancer are more likely to receive renal transplantation if they are less than 70 years old, have a cT1a renal parenchymal mass, and receive transplant consultation before nephrectomy. These data may inform future patient counseling., (Copyright © 2019 Elsevier Inc. All rights reserved.)
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- 2019
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49. Alteplase Instillation for Upper Urinary Tract Clot Dissolution.
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Mahmoud A, Manka M, Lipworth R, Heslop D, Sharma V, Husmann D, and Westerman ME
- Abstract
Background: We report the first case of instillation of alteplase, a tissue plasminogen activator, to dissolve occlusive upper urinary tract blood clot. Case Presentation: A 67-year-old Caucasian man with a solitary kidney became dialysis dependent because of upper urinary tract clot obstruction after ureteral stent placement for obstructing ureterolithiasis. After failure of more conservative measures, 10 mg of alteplase was instilled through nephrostomy tube daily for 2 consecutive days 30 minutes before manual irrigation with physiologic saline. After alteplase instillation, the occlusive blood clot dissolved with rapid improvement in urinary output and creatinine. Conclusions: Alteplase instillation through nephrostomy tube is a viable option to dissolve obstructing upper urinary tract blood clots., Competing Interests: No competing financial interests exist., (Copyright 2019, Mary Ann Liebert, Inc., publishers.)
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- 2019
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50. Multiparametric Magnetic Resonance Imaging Is an Independent Predictor of Salvage Radiotherapy Outcomes After Radical Prostatectomy.
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Sharma V, Nehra A, Colicchia M, Westerman ME, Kawashima A, Froemming AT, Kwon ED, Mynderse LA, and Karnes RJ
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- Aged, Bone Neoplasms secondary, Humans, Lymphatic Metastasis, Male, Middle Aged, Neoplasm Recurrence, Local blood, Nomograms, Predictive Value of Tests, Prostate-Specific Antigen blood, Prostatectomy, Prostatic Neoplasms pathology, Prostatic Neoplasms surgery, Retrospective Studies, Treatment Outcome, Bone Neoplasms diagnostic imaging, Bone Neoplasms radiotherapy, Magnetic Resonance Imaging methods, Neoplasm Recurrence, Local diagnostic imaging, Neoplasm Recurrence, Local radiotherapy, Prostatic Neoplasms diagnostic imaging, Prostatic Neoplasms radiotherapy, Salvage Therapy
- Abstract
Background: The Stephenson nomogram is widely used to estimate the success of salvage radiotherapy (sXRT) for prostate cancer (PCa) recurrence after radical prostatectomy (RP)., Objective: To determine whether multiparametric pelvic magnetic resonance imaging (mpMRI) performed for biochemical recurrence after RP improves prognostication of sXRT relative to the Stephenson nomogram., Design, Setting, and Participants: Men undergoing RP at our institution from 2003 to 2012 who had biochemical recurrence evaluated by mpMRI within 12 mo of sXRT were retrospectively reviewed. Exclusion criteria included PCa treatment prior to RP, adjuvant XRT after RP, salvage cryotherapy before sXRT, and hormone refractory disease prior to sXRT., Outcome Measurements and Statistical Analysis: Multivariable Cox regression analyses (adjusting for Stephenson nomogram covariates) associated mpMRI findings with prostate-specific antigen (PSA) recurrence and metastasis after sXRT. The mpMR images were compared in a binary fashion: no lesion versus vesicourethral/seminal vesical bed/prostate fossa lesions., Results and Limitations: Among 473 sXRT patients, 57%(204) had lesions on mpMRI: 26%(124) vesicourethral, 28%(135) seminal vesical bed/prostatic fossa, 7%(34) nodal, and 1%(3) bone. Median PSA at mpMRI with lesions was 0.46 versus 0.40ng/ml without lesions. After excluding nodal/bone lesions, 29% of men developed PSA recurrence and 14% metastasis (median follow-up 45 mo after sXRT). For patients with a pre-sXRT PSA of ≤0.5ng/ml, negative mpMRI was associated with increased PSA recurrence (39% vs 12%, p<0.01) and metastasis (16% vs 2%, p<0.01) at 4 yr after sXRT. For patients with a PSA of ≤0.5ng/ml, the addition of mpMRI to the propensity score (created using variables from the original Stephenson nomogram) improved the c-statistic from 0.71 to 0.77 for PSA recurrence (hazard ratio [HR] 3.60, p<0.01) and from 0.66 to 0.77 for metastasis (HR 6.68, p<0.01). Limitations include evolutions in MRI technique and lack of a cohort of men undergoing mpMRI electing against sXRT., Conclusions: Pre-sXRT mpMRI improves clinicopathologic variables to estimate sXRT success, particularly in the early sXRT setting., Patient Summary: Men who have biochemically recurrent prostate cancer after radical prostatectomy often receive salvage radiotherapy. In our study, multiparametric pelvic magnetic resonance imaging prior to salvage radiotherapy was a significant predictor of prostate-specific antigen failure and metastasis after radiotherapy., (Copyright © 2017 European Association of Urology. Published by Elsevier B.V. All rights reserved.)
- Published
- 2018
- Full Text
- View/download PDF
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