55 results on '"Parida DK"'
Search Results
2. A nationally representative case-control study of smoking and death in India.
- Author
-
Jha P, Jacob B, Gajalakshmi V, Gupta PC, Dhingra N, Kumar R, Sinha DN, Dikshit RP, Parida DK, Kamadod R, Boreham J, Peto R, RGI-CGHR Investigators, Jha, Prabhat, Jacob, Binu, Gajalakshmi, Vendhan, Gupta, Prakash C, Dhingra, Neeraj, Kumar, Rajesh, and Sinha, Dhirendra N
- Abstract
Background: The nationwide effects of smoking on mortality in India have not been assessed reliably.Methods: In a nationally representative sample of 1.1 million homes, we compared the prevalence of smoking among 33,000 deceased women and 41,000 deceased men (case subjects) with the prevalence of smoking among 35,000 living women and 43,000 living men (unmatched control subjects). Mortality risk ratios comparing smokers with nonsmokers were adjusted for age, educational level, and use of alcohol.Results: About 5% of female control subjects and 37% of male control subjects between the ages of 30 and 69 years were smokers. In this age group, smoking was associated with an increased risk of death from any medical cause among both women (risk ratio, 2.0; 99% confidence interval [CI], 1.8 to 2.3) and men (risk ratio, 1.7; 99% CI, 1.6 to 1.8). Daily smoking of even a small amount of tobacco was associated with increased mortality. Excess deaths among smokers, as compared with nonsmokers, were chiefly from tuberculosis among both women (risk ratio, 3.0; 99% CI, 2.4 to 3.9) and men (risk ratio, 2.3; 99% CI, 2.1 to 2.6) and from respiratory, vascular, or neoplastic disease. Smoking was associated with a reduction in median survival of 8 years for women (99% CI, 5 to 11) and 6 years for men (99% CI, 5 to 7). If these associations are mainly causal, smoking in persons between the ages of 30 and 69 years is responsible for about 1 in 20 deaths of women and 1 in 5 deaths of men. In 2010, smoking will cause about 930,000 adult deaths in India; of the dead, about 70% (90,000 women and 580,000 men) will be between the ages of 30 and 69 years. Because of population growth, the absolute number of deaths in this age group is rising by about 3% per year.Conclusions: Smoking causes a large and growing number of premature deaths in India. [ABSTRACT FROM AUTHOR]- Published
- 2008
- Full Text
- View/download PDF
3. Experience of personnel involved in dead body management at an apex institute in the aftermath of Odisha triple train collision.
- Author
-
Joy P, Giri PP, Patnaik M, Tripathy PR, Gaikwad MR, Mishra PR, Sahoo S, Rout S, Gopi K, Parida DK, and Biswas A
- Subjects
- Humans, India, Surveys and Questionnaires, Male, Female, Mass Casualty Incidents, Adult, Disaster Planning methods, Disasters, Railroads
- Abstract
Background: Railway disasters cause huge loss of life and resources. A triple train collision occurred at 7 PM on 2nd June 2023 at Bahanaga, Balasore, Odisha. It was the third deadliest train accident in India with 288 deaths and more than 900 injured. This study aimed to bring out the experience and capture the emotions of the personnel involved in body management of this major accident., Materials and Methods: This qualitative questionnaire-based study was done between 13/07/2023 and 29/01/2024, involving 47 personnel (including faculty, residents, staff, and students) who managed the deceased bodies. Six open-ended questions dealing with the experiences of the body management team were analyzed using thematic analysis framework method. Quirkos software was used to generate themes and subthemes. Another six questions about self-reported satisfaction levels of the personnel were graded on a Likert scale of 1 to 5., Results: Qualitative analysis identified six themes and twelve subthemes. It highlighted critical aspects such as lack of training in managing mass tragedies, inadequate flow of essential supplies, emergency preparedness, and defined standard operating procedures (SOP). Excellent teamwork (91.4% of participants expressed high satisfaction with the teamwork) and on-the-spot decision-making were heralded as strengths. The Likert scale showed that 87.2% of participants rated the overall dead body management at 4 or 5. Furthermore, 93.6% (44/47) of participants gave a score 4 or 5 for Tagging and Embalming., Conclusions: Teamwork and proper embalming were identified as the top-rated contributors towards effective body management. Recommendations suggested were mock drills and refresher courses in body management for all stakeholders and psychological support to handle the emotional toll of managing mass tragedy. The identification and embalming of dead bodies are an essential humanitarian service and it helped bereaved families to say a final farewell to their loved ones., Competing Interests: The authors have declared that no competing interests exist., (Copyright: © 2024 Joy et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.)
- Published
- 2024
- Full Text
- View/download PDF
4. A comparative study in left-sided breast cancer treated with moderate deep inspiratory breath hold versus free breathing.
- Author
-
Muraleedharan A, Barik SK, Das DK, Das Majumdar SK, Mahapatra BR, Barik BK, Ramasubbu MK, M NHK, U PD, Ahmed SS, Mukherjee P, Pattanaik A, Badajena A, Mishra M, Kanungo S, Dhar SS, and Parida DK
- Subjects
- Humans, Female, Breath Holding, Prospective Studies, Heart, Radiotherapy Dosage, Radiotherapy Planning, Computer-Assisted, Organs at Risk, Unilateral Breast Neoplasms radiotherapy, Breast Neoplasms radiotherapy
- Abstract
Background: The moderate deep inspiratory breath hold (mDIBH) is a modality famed for cardiac sparing. Prospective studies based on this are few from the eastern part of the world and India. We intend to compare the dosimetry between mDIBH and free-breathing (FB) plans., Methods: Thirty-two locally advanced left breast cancer patients were taken up for the study. All patients received a dose of 50 Gy in 25 fractions to the chest wall/intact breast, followed by a 10-Gy boost to the lumpectomy cavity in the case of breast conservation surgery. All the patients were treated in mDIBH using active breath coordinator (ABC). The data from the two dose volume histograms were compared regarding plan quality and the doses received by the organs at risk. Paired t-test was used for data analysis., Results: The dose received by the heart in terms of V5, V10, and V30 (4.55% vs 8.39%) and mean dose (4.73 Gy vs 6.74 Gy) were statistically significant in the ABC group than that in the FB group (all p-values < 0.001). Also, the dose received by the LADA in terms of V30 (19.32% vs 24.87%) and mean dose (32.99 Gy vs 46.65 Gy) were significantly less in the ABC group. The mean treatment time for the ABC group was 20 min, while that for the free-breathing group was 10 min., Conclusions: Incorporating ABC-mDIBH for left-sided breast cancer radiotherapy significantly reduces the doses received by the heart, LADA, and left and right lung, with no compromise in plan quality but with an increase in treatment time., (© 2024. The Author(s).)
- Published
- 2024
- Full Text
- View/download PDF
5. Role of Cyclin-Dependent Kinase 4/6 in Metastatic Breast Cancer: Real-World Data From a Tertiary Care Institute in Eastern India.
- Author
-
Das Majumdar SK, Barik SK, Pattanaik A, Das DK, and Parida DK
- Abstract
Introduction CDK4/6 inhibitors currently approved for patients with hormone-receptor-positive (HR+)/human epidermal growth factor receptor 2-negative (HER2-) metastatic breast cancer include palbociclib, ribociclib, and abemaciclib. This study aims to report on the treatment outcomes and real-world data regarding the use of CDK4/6 inhibitors in the treatment of ER+/HER2- metastatic breast cancer at a tertiary care institute in Eastern India. Materials and methods The present study is a retrospective analysis of data from patients with metastatic HR+/HER2- breast cancer who were treated with CDK4/6 inhibitors at a tertiary care institute in Eastern India between 2015 and 2022. The data were collected from online records in the departmental files and analyzed for the primary baseline characteristics of the patients, tumors, and response rates, including partial response (PR), complete response (CR), progressive disease (PD), and stable disease (SD), as defined by the Response Evaluation Criteria in Solid Tumors (RECIST) criteria version 1.1. The treatment administered, progression-free survival (PFS), and toxicity were also evaluated. Results From 2015 to 2022, 24 eligible patients were treated with CDK4/6 inhibitors for metastatic HR+/HER2- breast cancer. The average duration of follow-up was 25 months. Out of the 24 patients, 15 (62.5%) were taking Tab. ribociclib, six (25%) were taking Tab. palbociclib, and three (12.5%) were taking Tab. abemaciclib. CDK4/6 was used as a first-line therapy for 16 patients, while eight patients received it as a second-line treatment. Out of the total number of patients, six (25%) had stable disease, 13 (54.2%) had a partial response, and four (16.7%) had progressive disease. In total, of the eligible patients, five (20.8%) had grade I neutropenia, seven (29.2%) had grade II neutropenia, and four (16.7%) had grade III neutropenia. At five years, the PFS rate estimated by the Kaplan-Meier method was 50% (95% CI: 47.89-69.31). Conclusion Ribociclib and palbociclib have improved PFS in patients with metastatic HR+/HER2- breast cancer. Both drugs have well-tolerated toxicity, allowing patients to continue taking them for an extended period of time. CDK4/6 inhibitors have a higher response rate than the other agents., Competing Interests: The authors have declared that no competing interests exist., (Copyright © 2024, Das Majumdar et al.)
- Published
- 2024
- Full Text
- View/download PDF
6. NUT carcinoma: A rare case series.
- Author
-
Das Majumdar SK, Das DK, Barik SK, Adhya AK, Parida GK, Muraleedharan A, and Parida DK
- Subjects
- Humans, Neoplasm Proteins, Oncogene Proteins, Fusion, Carcinoma
- Published
- 2023
- Full Text
- View/download PDF
7. Mono iso-centric VMAT planning for SBRT of multiple liver metastasis- A case report.
- Author
-
Barik BK, Kumari J, Sahoo DK, Majumdar SKD, Barik SK, Das DK, and Parida DK
- Subjects
- Humans, Adult, Retrospective Studies, Prospective Studies, Radiotherapy Planning, Computer-Assisted methods, Radiotherapy Dosage, Organs at Risk, Radiosurgery methods, Lung Neoplasms pathology, Carcinoma, Hepatocellular diagnostic imaging, Carcinoma, Hepatocellular radiotherapy, Carcinoma, Hepatocellular surgery, Radiotherapy, Intensity-Modulated methods, Liver Neoplasms diagnostic imaging, Liver Neoplasms radiotherapy, Liver Neoplasms surgery
- Abstract
Introduction: Hepatocellular carcinoma (HCC) is the second most common cause of cancer mortality worldwide. The risk factors associated with the development of HCC are chronic Hepatitis B, Hepatitis C, and alcoholic cirrhosis. The standard care for HCC is surgical resection but the scope is limited for some patients. Continuous advancement of radiation therapy enabled the technique of stereotactic body radiotherapy (SBRT) as an option for the treatment of those cases for which surgery cannot be done. According to recent literature and meta-analysis, SBRT is an optimum treatment method with high local control with low toxicity. In SBRT, radiation is delivered with a smaller number of fractions than conventional radiation and employs high-precision delivery and accuracy with the help of image guidance. From a series of retrospective and prospective studies, it has been confirmed that SBRT achieves excellent local control in patients with early-stage inoperable, intermediate-stage, and advanced diseases., Background: A 42-year-old male patient related to HBeAg infection and high AFP levels developed HCC BCLC Stage A was admitted to our department. There were two lesions with PTV volumes of 41.07 cc and 9.573 cc with a distance between them of 3.51 cm. These two lesions were treated with a mono-isocentric VMAT planning with SBRT technique. In this case, we present an unusual clinical practice of mono-isocentric treatment planning for treating multiple liver lesions. Since radiation therapy was viewed as the primary form of treatment because the patient wasn't an ideal candidate for surgery, SBRT was selected as the patient's primary modality of treatment because of the tiny volume of the two lesions and the normal liver volume (>700cc). Triple-phase 4DCT was performed for simulation to account for the motion of target volume and normal structures. After delineating the target volume and other normal structures, treatment planning was done with a dose of 45 Gray which was to be delivered in 5 fractions. Two PTVs were created with a margin of 3.0 mm to IGTV. Considering the positions of the lesions, a single isocentre plan was created using a 6MV FFF photon beam for both the PTVs with the VMAT technique. The treatment was carried through with 3 arcs, one coplanar, and the other 2 non-coplanar. At the time of treatment, after the proper positioning of the patient, one CBCT image was taken to match with the planned CT image acquired at the time of the simulation. After applying the translational and rotational errors, the patient was treated., Results: The patient was treated successfully. After treatment, the condition of the patient was normal, and no toxicities have been observed in follow-up., Conclusion: Mono isocentric VMAT planning can be used for closely spaced lesions considering the position of lesions and other normal structures in the vicinity., (Copyright © 2023. Published by Elsevier Inc.)
- Published
- 2023
- Full Text
- View/download PDF
8. Life after total skin electron irradiation; A perspective through the eyes of a radiation oncologist.
- Author
-
Parida DK and Barik SK
- Subjects
- Humans, Electrons, Radiation Oncologists, Skin Neoplasms diagnosis, Skin Neoplasms radiotherapy, Mycosis Fungoides diagnosis, Mycosis Fungoides radiotherapy, Mycosis Fungoides drug therapy
- Abstract
Mycosis fungoides (MF) remains a challenge as a disease from its diagnosis through treatment and follow-up. The rarity of the disease and uncharacteristic clinical manifestations pose difficulty in diagnosis, and the lack of treatment facilities adds to the management woes. Though the Stanford technique is the most accepted modality of total skin electron beam therapy (TSEBT), the implementation details are still unstandardized. Different centers adopt different methodologies as per their convenience and suitability. We present a patient of MF with many dimensions of prediagnosis clinical features to the diagnosis, treatment, and follow-up with subsequent developments over a period of 24 years that may help to understand the disease and management in a better manner.
- Published
- 2023
- Full Text
- View/download PDF
9. Inclusion of Perineural Invasion with AJCC-TNM Staging: Outcomes from a South Asian Cohort of Curatively Treated Gastric Cancer Patients.
- Author
-
Muduly DK, Kar M, Sultania M, Shahin M, Patra S, Singh V, Imaduddin M, Mohakud S, Nayak HK, Panigraphi MK, Das Majumdar SK, and Parida DK
- Subjects
- Humans, Neoplasm Staging, Retrospective Studies, Peripheral Nerves pathology, Neoplasm Invasiveness pathology, Prognosis, Gastrectomy, Survival Rate, Stomach Neoplasms pathology
- Abstract
Background: The incidence of perineural invasion (PNI) in patients with gastric cancer (GC) is high, and patients with PNI positive disease have a poor prognosis compared to PNI-negative disease. The present study aims to study the incidence and evaluate the impact of PNI on the survival outcome of a cohort of South Asian GC patients., Material and Methods: All consecutive patients undergoing curative gastrectomy were included in the study. The incidence of PNI and correlation with different clinico-pathological features and overall survival was performed., Results: A total of 59.54% had PNI-positive disease and the median OS of PNI + ve patients was 29.3 months, while it was not reached in PNI-ve patients. The PNI positivity was a significant prognostic factor for overall survival both on univariate and multivariate analysis. On TNM-PNI staging, those with TNM stage I/II patients with PNI + ve disease had similar OS to all stage III patients (p = 0.835) and were worse than that of PNI-ve patients (p < 0.05)., Conclusion: The incidence of PNI in gastric cancer is high. The inclusion of PNI with AJCC-TNM staging may better stratify prognostic staging in curatively treated gastric cancer patients., (© 2022. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature.)
- Published
- 2023
- Full Text
- View/download PDF
10. Metastatic Renal Cell Carcinoma Masquerading as a Laryngeal Tumor: A Case Report.
- Author
-
Ahmed SS, Barik SK, Adhya AK, Das DK, Parida AV, Mukherjee P, Das Majumdar SK, and Parida DK
- Abstract
Renal cell carcinoma (RCC) commonly metastasizes to various organs such as the lungs, liver, bones, and brain. However, isolated metastases to the head and neck region, especially the larynx, are very rare. This report presents a case of laryngeal growth that was eventually confirmed to be a metastatic deposit from an undiagnosed RCC. We report a case of a 66-year-old male who presented to the clinic with painless neck swelling and a change in voice. The scan showed a soft tissue mass in the thyroid cartilage. Histopathology of the resected laryngeal tumor confirmed metastatic clear cell carcinoma. A metastatic workup revealed a renal mass, and the patient underwent laparoscopic adrenal-sparing left cytoreductive nephrectomy. The histopathological examination established the diagnosis of clear cell RCC. Subsequently, the patient was treated with pembrolizumab and lenvatinib. Follow-up imaging showed no residual or recurrent lesions. This case highlights the rarity of laryngeal metastasis from RCC and the importance of an accurate diagnosis through advanced imaging and histopathological examination., Competing Interests: The authors have declared that no competing interests exist., (Copyright © 2023, Ahmed et al.)
- Published
- 2023
- Full Text
- View/download PDF
11. Bilateral Breast Cancer-Its clinicopathological profile and management: An experience from a tertiary care center from Eastern India.
- Author
-
Mishra S, Sable M, Das Majumdar SK, Mishra P, Muduly DK, and Parida DK
- Subjects
- Humans, Female, Retrospective Studies, Tertiary Care Centers, Neoplasm Staging, Neoplasm Recurrence, Local therapy, Neoplasm Recurrence, Local pathology, Breast Neoplasms diagnosis, Breast Neoplasms therapy, Breast Neoplasms pathology, Neoplasms, Second Primary pathology
- Abstract
Background: Bilateral breast carcinoma (BBC), though not rare, is quite an uncommon clinical situation and hence guidelines regarding its diagnosis and management are not clear enough. It can be synchronous or metachronous depending on the interval between the time of presentation in bilateral breasts., Materials and Methods: We retrospectively reviewed our experience with 18 cases of bilateral breast malignancies presented and treated between January 2014 and December 2019. We analyzed clinical, pathological, and immunohistochemical profiles with their management. All the patients were staged separately for both breasts and received treatment according to prescribed guidelines., Results: Among these 18 cases, 16 were synchronous and 2 were metachronous during the presentation. During the presentation of synchronous malignancies, eight patients had stage IV disease, whereas the other eight cases were nonmetastatic. Patients received combined modality treatment by surgery, chemotherapy, and radiotherapy depending on the stage of presentation. At a median follow-up period of 12 months, 10 (55.56%) patients were disease free, 2 (11.11%) patients had disease recurrence, and 5 (27.78%) patients succumbed to the disease, whereas 1 patient has lost follow-up., Conclusion: Diagnosis and management of bilateral breast malignancies pose a clinical challenge to the oncologist and hence should be vigilantly looked upon. The treatment decision is individualized according to the stage and molecular type of the particular patient. Regular follow-up and judicious use of clinical breast examination and mammography can help in the early detection of second breast carcinoma.
- Published
- 2022
- Full Text
- View/download PDF
12. Metronomic Therapy in Palliation of Oral Cancer Patients-A Home Based Approach at the End of Life.
- Author
-
Sultania M, Imaduddin M, Muduly DK, Majumdar SKD, Adhya AK, Parida DK, and Kar M
- Subjects
- Humans, Middle Aged, Celecoxib therapeutic use, Methotrexate, Prospective Studies, Death, Palliative Care, Mouth Neoplasms drug therapy
- Abstract
Introduction: Despite the development of targeted therapies for the management of oral cancer patients, the cost of treatment is a concern in middle- and low-income countries. The present study assessed the feasibility of low-cost metronomic therapy as an alternative treatment modality in patients with unresectable or inoperable oral cancers., Methodology: The study was a prospective, single-arm study. Unresectable, inoperable, and metastatic lip and oral cavity cancers were started on metronomic therapy, a combination of oral methotrexate 15 mg/m2 once a week and oral celecoxib 200 mg twice daily, as palliative therapy. The primary endpoint was overall survival. The secondary endpoints were a response to metronomic therapy, compliance, and toxicity., Results: From June 2018 to May 2020, 25 patients were started on metronomic therapy. The median age was 60 years. The median overall survival was 8.8 months. At eight weeks of therapy, 11 patients (44%) had a partial response, ten patients had stable disease (40%), and four patients had progressive disease (16%). The compliance with the therapy was 100%, and one patient (4%) developed grade III toxicity., Conclusions: Considering the resource constraints and cost limitations in low and middle-income countries, oral metronomic therapy in the form of methotrexate and celecoxib should be regarded as a suitable regimen in the palliative treatment of patients with unresectable, metastatic, or advanced, recurrent cancers.
- Published
- 2022
13. Divided target optimization with volumetric modulated arc therapy planning to improve target coverage and homogeneity in lung radiation therapy.
- Author
-
Barik BK, Jena JP, Sahoo DK, Muraleedharan A, Parida SK, Majumdar SKD, Barik SK, Das DK, and Parida DK
- Subjects
- Humans, Lung, Radiotherapy Planning, Computer-Assisted, Carcinoma, Non-Small-Cell Lung, Lung Neoplasms, Radiotherapy, Intensity-Modulated
- Abstract
Purpose: To investigate and evaluate the feasibility of a simple modified Divided Planning Target Volume (DPTV) optimization method in radiation therapy planning of lung cancer patients., Methods: A cohort of 15 patients of Non-Small Cell Lung Cancer (13 patients stage III and two patients of stage II) who were previously treated with Concurrent Chemo Radiation Therapy were included in the study. The planning modality was Volumetric Modulated Arc Therapy, and the dose prescription was 60 Gray in 30 fractions. In this study, we attempted to replan by dividing the previous Single Planning Target Volume (SPTV) into a DPTV. All the treatment plans were revised and again optimized for DPTV with required dose constraints as in SPTV. The dosimetric parameters that were achieved for target and normal structures were recorded in both the optimization methods., Results: Dosimetric target coverage (D95%) (p-value = 0.0001), dose homogeneity (p-value =0.0001) and conformity (p-value = 0.044) were improved by the DPTV optimization. The volume of the oesophagus receiving 35 Gy was found to be higher in the DPTV arm (p-value = 0.02) compared to the SPTV arm, but the volume of the oesophagus receiving 50 Gy was found to be similar (p-value = 0.122)., Conclusion: In radiation therapy planning of lung cancer, the DPTV optimization method has better dose coverage to the target volume, homogeneity, as well as conformity than the stsndsrd SPTV method. Therefore, the DPTV optimization method can be a simple and efficient alternative to the SPTV method in lung cancer., (Copyright © 2022. Published by Elsevier Inc.)
- Published
- 2022
- Full Text
- View/download PDF
14. Effect of treatment interruptions and outcomes in cancer patients undergoing radiotherapy during the first wave of COVID-19 pandemic in a tertiary care institute.
- Author
-
Barik SK, Singh AK, Mishra M, Amritt A, Sahu DP, Das Majumdar SK, and Parida DK
- Subjects
- Disease Progression, Humans, Pandemics, Retrospective Studies, Tertiary Healthcare, COVID-19 epidemiology, Neoplasms epidemiology, Neoplasms radiotherapy
- Abstract
Introduction: COVID-19 patients with cancer had poorer outcomes due to immunosuppression during cancer care, poor general condition, and other comorbidities. The study was conducted to present the real-world analysis of the effect of treatment interruptions on the outcomes of patients treated with radiation therapy during the first wave of the COVID-19 pandemic in a tertiary care institute in India., Materials and Methods: The study is a retrospective observational cohort study on cancer patients undergoing radiation therapy from March 2020 to January 2021. The study's primary outcome was to analyze the effect of treatment interruptions on the outcomes of patients treated with radiation therapy during the first wave of COVID-19 pandemic., Results: Between March 2020 to January 2021, 218 eligible patients undergoing radiation therapy were found for the study. Among the 218 patients, 25 patients (11.47%) were found positive for COVID-19, while 193 patients (88.53%) were negative for COVID-19. Among COVID-19-positive patients, ten patients had < 3 weeks of treatment interruption, while 15 patients had > 3 weeks of treatment interruptions. After recovering from COVID-19, treatment was resumed and completed for 15 (60.00%) of the COVID-19-positive patients. In comparison, 13 patients (52.00%) were lost to follow-up. Three of the COVID-19-positive patients died. The disease was clinically controlled in 12 (48.00%) of the COVID-19-positive patients, and the patients reported locoregional disease progression in 10 (40.00%). Among the 193 COVID-19-negative patients, 32 patients (16.58%) had treatment interruption. Twelve patients (37.50%) had treatment interruptions for less than 1 week. There was a significant difference in the delay of radiation treatment delivery by 2 weeks (11 fractions) in COVID-19-positive patients compared to only two fractions delay in COVID-19-negative patients., Conclusion: COVID-19 impacted the treatment outcomes in both COVID-19-positive and COVID-19-negative cohorts of patients. There was a longer duration of treatment interruptions in the COVID-19-positive patients, leading to fewer patients completing the radiation treatment and thereby increased locoregional disease progression. There was a significant difference in the delay in treatment between the two groups., (© 2022. The Author(s).)
- Published
- 2022
- Full Text
- View/download PDF
15. A Dosimetric Study Comparing 3D-CRT vs. IMRT vs. VMAT in Left-Sided Breast Cancer Patients After Mastectomy at a Tertiary Care Centre in Eastern India.
- Author
-
Das Majumdar SK, Amritt A, Dhar SS, Barik S, Beura SS, Mishra T, Muduly DK, Dash A, and Parida DK
- Abstract
Introduction Post-mastectomy radiation in left-sided breast cancer in women continues to pose a significant risk to the underlying lungs and heart. This study analyzed the difference in planning target volume (PTV) coverage and dose to the organs at risk (OAR) by using three different planning methods for the same patient - three-dimensional conformal radiotherapy (3D-CRT), intensity-modulated radiotherapy (IMRT), and volumetric-modulated arc therapy (VMAT). Material and methods Thirty-five left-sided breast cancer patients' post-mastectomy were included in this study, and three different plans for adjuvant radiation were created using 3D-CRT, IMRT, and VMAT. The prescribed dose was 50Gy in 25 fractions. Kruskal-Wallis analysis of variance (ANOVA) was done, followed by a pairwise t-test to establish a hierarchy of plan quality and dosimetric benefits. The plans were compared with PTV
95 , homogeneity index (HI), conformity index (CI), hotspot (V107% ), left lung V20Gy , mean lung dose, heart V25Gy , mean heart dose, and integral dose (ID) to the body. Results Both VMAT and IMRT led to improved PTV95% coverage (95.63±1.82%, p=0.000 in VMAT; 93.70±2.16 %, p=0.000; 81.40±6.27% in 3D-CRT arm) and improved CI (0.91±0.06 in IMRT [p<0.05] and 0.96±0.02 for VMAT plans [p<0.05]) as compared to 3D-CRT (0.66±0.11), which was statistically significant on pairwise analysis. In contrast, the difference in HI and reduction in hotspots were not significantly different. Left lung V20 was statistically very different between the three arms with the highest values in IMRT (36.64±4.45) followed by 3D-CRT (34.80±2.24) and the most negligible value in VMAT (33.03±4.20). Mean lung dose was also statistically different between the three arms. There was a statistically significant difference in mean heart dose between the three arms on pairwise analysis. Both the inverse planning methods led to a statistically significant increase in low dose volume (V5 and V10 ) of the ipsilateral lung, opposite lung, and heart, and increased ID to the body excluding the PTV. Conclusion While both the inverse planning modalities led to increased coverage, better CI, and better HI and decreased high dose volumes in OARs, there was increased low volume irradiation of heart, lungs, and body with VMAT faring marginally better than IMRT in coverage and decreasing lung irradiation with comparable heart irradiation., Competing Interests: The authors have declared that no competing interests exist., (Copyright © 2022, Das Majumdar et al.)- Published
- 2022
- Full Text
- View/download PDF
16. Uptake of bone seeking radiotracer in the metastatic lymph node from testicular tumour.
- Author
-
Patro PS, Agrawal K, Parida GK, and Parida DK
- Subjects
- Humans, Lymph Node Excision, Male, Lymph Nodes diagnostic imaging, Testicular Neoplasms diagnostic imaging
- Abstract
Competing Interests: Competing interests: None declared.
- Published
- 2022
- Full Text
- View/download PDF
17. How prepared the radiotherapy centers are to deal with COVID-19 pandemic? A nationwide survey from 46 cancer centers across India.
- Author
-
Barik SK, Behera BK, Majumdar SKD, and Parida DK
- Subjects
- Humans, India epidemiology, Pandemics prevention & control, Surveys and Questionnaires, COVID-19 epidemiology, COVID-19 prevention & control, Neoplasms epidemiology, Neoplasms radiotherapy, Radiation Oncology
- Abstract
Managing of radiotherapy department in many cancer centers in India has become very challenging during the COVID-19 pandemic. A radiotherapy center has to deal with multiple problems such as long treatment duration of each patient, high caseload on each radiotherapy machine, a limited number of qualified technical staff available, and equipment maintenance. For the department's smooth running, both the patient and healthcare worker must be safe from contacting COVID-19. A robust and planned strategy is required for prevention, screening, and awareness among all. To access our preparedness and evolve by gaining from other radiotherapy centers, a study was conducted using questionnaires and responses collected from different cancer centers in India., Competing Interests: None
- Published
- 2022
- Full Text
- View/download PDF
18. Osteosarcoma of the Right Lower Femur With Breast and Axillary Lymph Node Metastasis: A Rare Case Presentation.
- Author
-
Sahoo B Sr, Barik S, Naik S, Das Majumdar SK, and Parida DK
- Abstract
Osteosarcoma is the most common skeletal malignancy and commonly metastasis to lung and bone. Here we report a case of osteosarcoma of the right knee with metastasis to the lower and inner quadrant of the breast along with axillary, mediastinal, retroperitoneal and inguinal lymphadenopathy with lung and liver metastasis. The diagnosis of breast metastasis was confirmed by ultrasonography-guided biopsy and immunohistochemistry (IHC). So this report highlights the rarest metastasis to breast and axillary lymph node from an osteosarcoma of the right knee primary., Competing Interests: The authors have declared that no competing interests exist., (Copyright © 2021, Sahoo et al.)
- Published
- 2021
- Full Text
- View/download PDF
19. Surviving With Mycosis Fungoides for Twenty Years: An Autobiographical Case Report.
- Author
-
Parida DK and Barik SK
- Abstract
Mycosis fungoides (MF) is a low-grade chronic lymphoid proliferative disorder of T-lymphocytes arising out of the skin, having an indolent course caused by abnormal proliferation of CD4+ T-cells. Here we present a case of a 37-year-old male who was diagnosed with mycosis fungoides in 2001 and treated with Total Skin Electron Beam Therapy (TSEBT). The purpose of this autobiographical case report is to give an insight into the eventful journey of the patient living with the disease for the last 20 years. His journey will serve the purpose of both patients and physicians and will add to the literature on the subject., Competing Interests: The authors have declared that no competing interests exist., (Copyright © 2021, Parida et al.)
- Published
- 2021
- Full Text
- View/download PDF
20. Evaluation of Clinicopathological and Prognostic Factors of Male Breast Cancer: A Single-Centre Experience.
- Author
-
Das Majumdar SK, Das DK, Barik S, Badajena A, and Parida DK
- Abstract
Male breast cancer (MBC) is a rare malignancy with an overall incidence of less than 1%. The epidemiological data of MBC is very limited owing to its rarity, particularly data from India. Hence, it is important to study different aspects of this rare malignancy. This paper reports a single-center experience from India that evaluated the clinicopathological behavior of MBC, their management, and outcomes. This was a retrospective review, which included 18 patients managed between 2013 to 2021. Seventeen out of the 18 patients were aged ≥50 years; the median age was 60 years. Left sides were affected more than right (left: 11, right: seven), and the most commonly affected quadrant was central (n=15/17, 88.2%). The most common (n=14) surgery was modified radical mastectomy (MRM), and the invasive ductal carcinoma was the most common (n=14) histological finding. Most cases were estrogen-receptor (ER) and progesterone-receptor-positive (n=15/18, 83.3%). The present study, though with a small sample size, adds valuable information to the literature about this rare occurrence in men., Competing Interests: The authors have declared that no competing interests exist., (Copyright © 2021, Das Majumdar et al.)
- Published
- 2021
- Full Text
- View/download PDF
21. High-Dose-Rate Intracavitary Brachytherapy Under Conscious Sedation a Viable Practical Alternative to Spinal Anaesthesia in Carcinoma Cervix: A Retrospective Study in a Tertiary Care Centre in Eastern India.
- Author
-
Mahapatra BR, Barik BK, Muraleedharan A, Badajena A, Amritt A, Kanungo S, Pattanaik A, Mishra M, Dhar SS, Barik SK, Das Majumdar SK, and Parida DK
- Abstract
Introduction Intracavitary brachytherapy (ICBT) is an integral component in the management of locally advanced cervical cancer. Spinal anaesthesia is the preferred mode of pain management during brachytherapy procedures. In high volume, resource constraint settings, it is difficult to provide spinal anaesthesia to all patients. This study attempts dosimetric comparison of high-dose-rate ICBT with spinal anaesthesia to that under conscious sedation to find out whether brachytherapy under conscious sedation is comparable with spinal anaesthesia. Methods Retrospective data of total of 56 cervical cancer patients who received ICBT after completion of external beam radiotherapy (EBRT) were collected. Among these 56 patients, 28 patients received brachytherapy under spinal anaesthesia (SA group) and the rest under conscious sedation (CS group). Brachytherapy dose was 7 Gray per fraction weekly for three weeks. Thus, 84 brachytherapy plans of each group were analysed with respect to doses received by points A, B, P and Organs at Risk. Results The mean doses received by points A, B and P were comparable in SA and CS groups (p-value >0.05). Similarly, the mean doses received by Organs at Risk (rectum, urinary bladder, and sigmoid colon) were also comparable in both the groups (p-value>0.05). Conclusion ICBT under CS is dosimetrically non-inferior to SA, which makes it an alternative option., Competing Interests: The authors have declared that no competing interests exist., (Copyright © 2021, Mahapatra et al.)
- Published
- 2021
- Full Text
- View/download PDF
22. Response to Immunotherapy in Adenocarcinoma Lung With Gastric Metastasis: A Rare Case Report and Review of Literature.
- Author
-
Das Majumdar SK, Mahapatra BR, Muraleedharan A, Parida DK, and Adhya AK
- Abstract
Worldwide lung cancer is the most common cause of cancer mortality. Most of the lung cancer patients present with advanced disease at the time of diagnosis, and in that case, the prognosis is poor even with treatment. The most common sites of metastases in non-small-cell lung cancer are the brain, bone, liver, and adrenal gland. Metastasis to the stomach is extremely rare, which carries with itself a more dismal prognosis. Here we are reporting a rare case of adenocarcinoma lung with metastasis to the stomach, which was initially a diagnostic dilemma. The patient survived for 30 months from the diagnosis of gastric metastasis by management predominantly with immunotherapy., Competing Interests: The authors have declared that no competing interests exist., (Copyright © 2021, Das Majumdar et al.)
- Published
- 2021
- Full Text
- View/download PDF
23. An unusual response of recurrent breast cancer axillary lymphadenopathy to palliative radiotherapy: A case report.
- Author
-
Majumdar SKD, Dhar SS, Pattanaik A, Kanungo S, Mahapatra BR, and Parida DK
- Subjects
- Female, Humans, Mastectomy, Segmental, Neoplasm Recurrence, Local radiotherapy, Quality of Life, Lymphadenopathy, Mastectomy
- Abstract
Introduction: Radiotherapy has played a pivotal role in palliation of symptoms in progressive incurable stages of malignancies. Ionizing radiation has been employed to decrease cancer induced bone pain, control bleeding and mass effects from inoperable tumor with significant success. The advent of new systemic anti-neoplastic drugs has broadened options available for management of cancers in palliative intent. The outcome of systemic anti-neoplastic therapy in the role of palliation has received variable acceptance while radiotherapy has generally remained the workhorse for palliation., Case Report: A young female with a diagnosis of left-sided breast cancer who had received adjuvant anthracycline based chemotherapy, but not whole breast radiotherapy, following lumpectomy had an axillary lymphnode recurrence three years later. Though the recurrence was salvaged with a radical mastectomy and followed up with a combination of taxane and platin-based chemotherapy, there was a recurrence of axillary lymph nodes during the course. Following six cycles of combination chemotherapy, the mass progressed to form a large ulcer with pain and discharge. The recurrent malignancy was diagnosed to be triple negative subtype upon microscopic and immunohistochemical study., Outcome: The ulcerated mass not only responded to palliative radiotherapy by complete healing of the ulcer, but it also led to improvement in overall performance score and quality of life as measured objectively., Discussion: In triple negative subtype of breast cancer [TNBC], axillary lymphnodal recurrence is not uncommon after loco-regional surgery and peri‑operative chemptherapy; particularly when adjuvant radiotherapy is omitted. Chemotherapy refractory axillary lymphnodal recurrence showing good response to palliative radiotherapy signifies the differing molecular signatures within TNBC subtype., Conclusion: Radiotherapy is an effective modality for loco-regional palliation of recurrent breast cancer, particularly TNBC subtype. It holds potency even when the disease is chemotherapy refractory and can improve subjective as well as objective quality of life parameters significantly., (Copyright © 2021. Published by Elsevier Inc.)
- Published
- 2021
- Full Text
- View/download PDF
24. EZH2 knockdown in tamoxifen-resistant MCF-7 cells unravels novel targets for regaining sensitivity towards tamoxifen.
- Author
-
Kumari K, Kumar S, Parida DK, and Mishra SK
- Subjects
- Breast Neoplasms pathology, Cell Survival drug effects, Cell Survival genetics, Enhancer of Zeste Homolog 2 Protein deficiency, Epigenesis, Genetic, Female, Gene Expression Regulation, Neoplastic, Humans, MCF-7 Cells, Proteomics methods, RNA, Small Interfering genetics, Signal Transduction genetics, Transfection, Up-Regulation genetics, Antineoplastic Agents, Hormonal pharmacology, Breast Neoplasms metabolism, Drug Resistance, Neoplasm drug effects, Drug Resistance, Neoplasm genetics, Enhancer of Zeste Homolog 2 Protein genetics, Gene Knockdown Techniques methods, Proteome metabolism, Tamoxifen pharmacology
- Abstract
Background: Acquired resistance to drug involves multilayered genetic and epigenetic regulation. Inhibition of EZH2 has proven to reverse the tamoxifen resistance back to the sensitive state in breast cancer. However, the molecular players involved in EZH2-mediated effects on tamoxifen-resistant MCF-7 cells are unknown. This study was conducted to understand the global change in proteome profile of tamoxifen-resistant MCF-7 breast cancer cells upon EZH2 knockdown., Methods: Tamoxifen resistance MCF-7 breast cancer cells were established using increasing concentrations of 4-hydroxy tamoxifen. Using label free proteomics approach, we studied the alteration in total proteome in resistant cells as well as cells transfected with siEZH2 in comparison to sensitive and cells transfected with non-targeting siRNA., Results: Here, we report list of proteins that were previously not recognized for their role in tamoxifen resistance and hold a close association with breast cancer patient survival. Proteins Annexin A2, CD44, nucleosome assembly protein 1, and lamin A/C were among the most upregulated protein in tamoxifen-resistant cells that were found to be abrogated upon EZH2 knockdown. The study suggests the involvement for various proteins in acquiring resistance towards tamoxifen and anticipates further research for investigating their therapeutic potentials., Conclusion: Overall, we propose that targeting EZH2 or the molecules down the cascade might be helpful in reacquiring sensitivity to tamoxifen in breast cancer.
- Published
- 2021
- Full Text
- View/download PDF
25. Tweaking of radiation and chemotherapy schedules is the new normal during the COVID-19 crisis: perspective from oncologists at a tertiary care health institute.
- Author
-
Barik SK, Dhar SS, Majumdar SKD, and Parida DK
- Abstract
Patients with cancer are at a higher risk of infection with Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-COV-2) than the general population. In India, it has become a significant health problem of utmost importance, and India's Government has issued health advisories. Lockdown brought many unforeseen problems for patients and hospitals, leading to confusion and chaos. The aim of this article is to identify various issues related to our hospital, follow-up, nutrition, treatment and psychosocial issues. Multiple changes were made in the hospital, departmental and treatment policy for cancer patients' convenience and safety. As India is in the peak of COVID-19, these types of modifications and modifications of treatment schedules will be the 'New Normal'., Competing Interests: The authors have no conflicts of interest to declare., (© the authors; licensee ecancermedicalscience.)
- Published
- 2021
- Full Text
- View/download PDF
26. Metastasis to Breast From Carcinoma Gallbladder: A Case Report and Review of Literature.
- Author
-
Sahoo B Sr, Barik S, Mishra P, Das Majumdar SK, and Parida DK
- Abstract
Gallbladder cancer (GBC) is the commonest malignancy among biliary tract cancers. Locoregional spread in GBC is more common than distant metastasis. The liver and abdominal lymph nodes is the most common site of distant metastasis. Breast metastasis is a rare site of dissemination. GBC is an aggressive tumor and carries a poor prognosis, with a five-year survival rate of less than 10%. Metastasis to the breast from a gallbladder is significantly less and accounts for very few cases. Here, we are reporting a rare case of carcinoma gallbladder metastasis to the breast who survived for 38 months from the diagnosis of GBC and around 25 months after breast metastasis., Competing Interests: The authors have declared that no competing interests exist., (Copyright © 2020, Sahoo et al.)
- Published
- 2020
- Full Text
- View/download PDF
27. NEDDylation negatively regulates ERRβ expression to promote breast cancer tumorigenesis and progression.
- Author
-
Naik SK, Lam EW, Parija M, Prakash S, Jiramongkol Y, Adhya AK, Parida DK, and Mishra SK
- Subjects
- Breast Neoplasms genetics, Carcinogenesis metabolism, Cell Line, Tumor, Cell Proliferation genetics, Cullin Proteins metabolism, Cyclopentanes pharmacology, Disease Progression, Estrogen Receptor alpha metabolism, Estrogen Receptor beta genetics, Female, Gene Expression Regulation, Neoplastic genetics, Humans, Neoplasm Recurrence, Local genetics, Pyrimidines pharmacology, Receptors, Estrogen metabolism, Ubiquitins metabolism, Breast Neoplasms metabolism, Estrogen Receptor beta metabolism, NEDD8 Protein antagonists & inhibitors
- Abstract
Estrogen-related receptor beta (ERRβ) is downregulated in breast cancer cells and its overexpression in breast cancer patients is positively correlated with an improved prognosis and prolonged relapse-free survival. Here, we unravelled a molecular mechanism for ERRβ downregulation in breast cancer. We found that ERRβ is a key substrate of the SCF complex and that NEDDylation can activate the Cullin subunits of the SCF complex to target ERRβ for degradation in breast cancer. Consistently, using in vitro and in vivo models, we demonstrated that MLN4924, a specific small molecule inhibitor of NEDDylation, can restore ERRβ expression and culminate in a reduction in cell proliferation and migration of breast cancer cells. We also showed that increased ERRβ expression promotes the upregulation of its target genes, including the tumour suppressors p21
Cip1/Waf1 and E-cadherin, involved in cell proliferation and migration arrest at the gene promoter level. Interestingly, this tumour suppressive role of ERRβ does not depend on the expression of ERα in breast cancer. Moreover, our data revealed that the ERRβ recruits the transcription co-activator p300 to its targeted gene promoters to upregulate their expression. Collectively, our work revealed that restoration of ERRβ expression using the NEDDylation inhibitor MLN4924 can be a novel and effective strategy for breast cancer treatment.- Published
- 2020
- Full Text
- View/download PDF
28. Cutaneous and cardiac metastases in carcinoma of anterior tongue.
- Author
-
Das Majumdar SK, Sahoo TK, and Parida DK
- Subjects
- Adult, Carcinoma, Squamous Cell therapy, Combined Modality Therapy, Heart Neoplasms therapy, Humans, Male, Prognosis, Skin Neoplasms therapy, Squamous Cell Carcinoma of Head and Neck pathology, Squamous Cell Carcinoma of Head and Neck therapy, Tongue Neoplasms therapy, Carcinoma, Squamous Cell pathology, Heart Neoplasms secondary, Skin Neoplasms secondary, Tongue Neoplasms pathology
- Abstract
Distant metastases in squamous cell carcinoma of the head and neck are uncommon, and the incidence rises with neck node metastasis. The lung, liver, and bones are the common possible sites for distant metastasis. Cutaneous and cardiac metastases are extremely rare situations with aggressive behaviors and present in the late course of the disease. Here, we report a case of anterior tongue cancer with cutaneous, bone, cardiac, lung, and soft tissue of right suprascapular area metastases after a gap of 2 years of follow-up of completion of treatment with radical surgery and adjuvant concurrent chemoradiation therapy. The present case developed such type of aggressive distant metastases without any locoregional recurrence and died within 6 months of diagnosis of distant metastases., Competing Interests: None
- Published
- 2020
- Full Text
- View/download PDF
29. Primary malignant mediastinal germ cell tumors: A single institutional experience.
- Author
-
Mishra S, Das Majumdar SK, Sable M, and Parida DK
- Abstract
Background: Primary mediastinal malignant germ cell tumour (PMMGCT) is rare with unsatisfactory prognosis and pose difficulty in management due to lack of guidelines., Methods: All cases of PMMGCT diagnosed and treated between years 2014 to 2018 were retrospectively evaluated for clinico-pathological features, multimodality treatment and follow up., Results: Among a total of five PMMGCT cases, three were seminomatous and two were non seminomatous tumour [Yolk- sac tumour (n-1) and Mixed tumour (n-1)]. Four of these cases were non - metastatic with locally advancement and another one presented with metastasis to supraclavicular lymph node. All patients received platinum based induction chemotherapy. Post-induction chemotherapy, two cases of non seminomatous tumours underwent surgery. Among the three seminoma cases, one patient showed complete metabolic response; one with metastasis succumbed to the disease and the in-operable case of seminoma received local radiotherapy., Conclusion: PMMGCT needs a multi-disciplinary approach for appropriate diagnosis and management. Clinicopathological features like tumour site, extension, histopathological type, tumour stage and serum tumour marker are necessary for prognostication and decision making of further treatment plan., Competing Interests: There are no conflicts of interest., (Copyright: © 2019 The South Asian Journal of Cancer.)
- Published
- 2020
- Full Text
- View/download PDF
30. Synovial Sarcoma of Palmar Aspect of Hand and Survival: A Rare Case Report.
- Author
-
Sahoo TK, Dhal I, Das SK, Majumdar SKD, and Parida DK
- Abstract
Synovial sarcomas of the hand are extremely rare entities than most soft tissue sarcomas. The location at finger is further rarer than carpus of the hand. Synovial sarcoma of the hand/finger initially confused with many diagnoses such as myositis, haematoma, synovitis, tendonitis, bursitis, and other inflammatory lesions and therefore needs careful handling of the case with proper evaluation. We report a case of synovial sarcoma of the palmar surface of the right hand at interface of thumb and index finger in a 22-year-old female. The case was initially misdiagnosed as an abscess/haematoma of the finger 10 years back and treated with wide local excision. Synovial sarcoma was diagnosed on microscopic examination of excised specimen. Patient developed recurrent lesion twice locally. During first recurrence, the patient was treated with wide excision followed by radiotherapy and chemotherapy. Second recurrence was with bony destruction at the same site and below elbow amputation was performed.
- Published
- 2017
- Full Text
- View/download PDF
31. Choroidal Metastasis as Initial Presentation in Adenocarcinoma of Lung: A Case Report.
- Author
-
Das SK, Sahoo TK, Parija S, Majumdar SKD, and Parida DK
- Abstract
Vision impairment as an initial presentation detecting choroid metastasis in primary lung cancer is rare. Prevention or treatment of visual loss and improvement in quality of life can be achieved by treatment of intraocular metastasis. The survival of the patient in choroid metastasis with lung primary is poor with the median survival being 3.3 months. However, proper treatment may increase the quality of life and survival to an extent. We report a case of adenocarcinoma of lung in a female patient, presented initially with visual impairment as a result of choroidal metastasis and treated with external beam radiotherapy for choroidal metastasis followed by palliative chemotherapy. The patient was survived with improved vision and quality of life since last 12 months of diagnosis.
- Published
- 2017
- Full Text
- View/download PDF
32. A review of sub acute subdural hematoma (SASDH) with our institutional experience and its management by double barrel technique (DbT): A novel technique.
- Author
-
Tripathy SR, Swarnakar PK, Mishra S, Mishra SS, Dhir MK, Behera SK, Nath PC, Jena SP, Mohanta I, Das D, Satapathy MC, Rout SK, Behera BR, Parida DK, and Rath TS
- Abstract
Background: Subacute subdural hematoma (SASDH) is an entity which is yet to capture the popular imagination among the neurosurgeons. Its management is often equated clinically to that of the chronic subdural hematoma (CSDH). However, their neurological deterioration is usually rapid, which seems to align them with acute subdural hematoma (ASDH). We proceed for their epidemiological evaluation. The advantages of a novel "double barrel technique (DbT)" over the conventional burrhole drainage are also presented., Methods: This retrospective study was conducted on all the patients having clinical and radiological evidence of SASDH, admitted to a tertiary care referral institute, during the period August 2013 to December 2015. Postoperatively, patients were followed-up for 3-24 months., Results: 46.87% of the patients belonged to the 35-54 year age group with a male predominance (3.6:1); 68.7% had a history of alcohol abuse, whereas aspirin users were 25%. 87.5% cases were unilateral, 18.75% were hemispheric, and 46.87% were present on the left side. Altered consciousness (100%) followed by headache (37.5%) were the most common presenting clinical features., Conclusion: SASDH is an uncommon neurosurgical entity (0.89% of traumatic brain injury cases in our study) and mimics both CSDH as well as ASDH. The true incidence of SASDH may have been underestimated due to its clinical imitation with CSDH. This study in a South Asian nation also provides the epidemiological data of this rare neurosurgical entity. Outcome of surgery is good; our retrospective study confirms that "DbT" is an adequate and safe treatment. However, a better designed, randomized control trial will be needed to reinforce our findings.
- Published
- 2016
- Full Text
- View/download PDF
33. Digital Acrometastasis as Initial Presentation in Carcinoma of Lung A Case Report and Review of Literature.
- Author
-
Sahoo TK, Das SK, Majumdar SK, Senapati SN, and Parida DK
- Abstract
Bony metastases develop in 30% of all the cancers, but out of which only 1% to 3% occurs in the hand. Lung is the most common site for acrometastasis, followed by breast and renal cell cancer. Metastases to the digits are with non-specific presentation. We reported a case of 79-year-old male patient with initial presentation of swelling over left index finger, which was found to be squamous cell carcinoma of finger on histopathological examination. He was subsequently diagnosed as a case of squamous cell carcinoma of lung with acrometastasis.
- Published
- 2016
- Full Text
- View/download PDF
34. Primary hydatid cyst of brain: Two cases report.
- Author
-
Senapati SB, Parida DK, Pattajoshi AS, Gouda AK, and Patnaik A
- Abstract
Brain involvement with hydatid disease occurs in 1-2% of all Echinococcus granulosus infections. Isolated cerebral hydatid disease is a rare manifestation of it. In this report, we analyze two cases of isolated cerebral hydatid cysts and discuss their mode of presentation, radiological features, operative procedure and outcome. In our two cases, radiological features and surgical approaches were different from one another. The literature concerning isolated cerebral hydatid disease is reviewed.
- Published
- 2015
- Full Text
- View/download PDF
35. Squamous cell carcinoma of kidney and its prognosis: a case report and review of the literature.
- Author
-
Sahoo TK, Das SK, Mishra C, Dhal I, Nayak R, Ali I, Panda D, Majumdar SK, and Parida DK
- Abstract
Primary squamous cell carcinoma of the renal parenchyma is an extremely rare entity. The diagnosis of squamous cell carcinoma of the renal pelvis is usually unsuspected due to the rarity and inconclusive clinical and radiological features. Most of the patients are diagnosed at an advanced stage and are with poor outcome. Radical nephrectomy is the mainstay of the treatment. We reported a case of squamous cell carcinoma of the kidney in a 50-year-old female who presented with the right sided abdomen pain. The patient was treated with radical nephrectomy.
- Published
- 2015
- Full Text
- View/download PDF
36. Giant oculomotor nerve schwannoma presenting as a sellar and suprasellar mass with parasellar extension.
- Author
-
Senapati SB, Mishra SS, Das S, and Parida DK
- Subjects
- Adult, Brain Neoplasms diagnosis, Female, Humans, Magnetic Resonance Imaging, Neurilemmoma diagnosis, Tomography, X-Ray Computed, Treatment Outcome, Brain Neoplasms surgery, Neurilemmoma pathology, Neurilemmoma surgery, Oculomotor Nerve surgery, Sella Turcica surgery
- Published
- 2014
- Full Text
- View/download PDF
37. Cranio cervical tuberculous hypertrophic pachymeningitis.
- Author
-
Senapati SB, Mishra SS, Das S, Parida DK, and Satapathy MC
- Abstract
Background: Hypertrophic pachymeningitis is a unique clinical entity characterized by fibrosis and thickening of dura mater resulting in neurological dysfunction. It could be idiopathic or due to variety of inflammatory and infectious conditions. Tuberculous hypertrophic pachymeningitis involving cranio cervical region is rarely reported., Case Description: A 50-year-old female presented with history of progressive quadriparesis and stiffness of neck for 2 years, dysphagia to liquid for past 3 months. Her condition rapidly deteriorated when another physician prescribed her corticosteroid. Physical examination revealed high cervical compressive myelo-radiculopathy with lower cranial nerve palsy and neck rigidity. Series of serum analysis, cerebrospinal fluid (CSF) study and contrast magnetic resonance imaging (MRI) clinched the diagnosis. She improved on antitubercular treatment., Conclusion: In case of multilevel cervical compressive myelo-radiculopathy with lower cranial involvement, possibility of hypertrophic pachymeningitis should be kept in mind. Before diagnosing it as idiopathic, infectious causes should be excluded otherwise prescription of corticosteroid will flare up the disease process.
- Published
- 2014
- Full Text
- View/download PDF
38. Advantages and implications of high dose rate (HDR) total skin electron irradiation (TSEI) for the management of Mycosis Fungoides. Indian experience.
- Author
-
Parida DK and Rath GK
- Abstract
Background: Mycosis Fungoides (MF) is an indolent lymphoproliferative disorder affecting dermis caused by abnormal proliferation of CD4+ T-cells. Radiation therapy is the most effective modality of treatment for MF which offers cure in limited stage disease and desirable palliation in advance stage disease. Treating entire skin having many curved surfaces and folds with radiation is the real challenge for the radiation oncologist. Many techniques, dose schedules and modifications in total skin electron irradiation (TSEI) have been tried since 1950s. TSEI treatment is a very time consuming, inconvenient and physically challenging to both patient as well as oncologist., Aim: At our center TSEI was performed since 1983 with conventional linear accelerator where the treatment time was prolonged beyond two hours, which was very difficult or the patient, oncologist, technical officer and eating away the machine time hampering the treatment of other patients. From 1998 we shifted to high dose rate (HDR) mode, in order to bring down the treatment time of a single patient every day from two and half hour to 15 min. The reduction of treatment time increases patient compliance and at the same time saved machine time., Materials and Methods: Between 1998 and 2003, eleven pathological diagnosed MF patients were treated using HDR TSEI. All the patients were male between 40 and 70 years of age, who had the history of having the disease for 7-22 months. Four patients had T2 and seven patients had T3 stage disease with more than 90% skin surface involvement. TSEI was performed with 4 MeV electrons with a daily fraction size of 120 cGy to a total dose of 36 Gy. At the end of 36 Gy, boost dose of 10 Gy was delivered to self shielding regions like sole, scalp and perineum. Considering the treatment related toxicities and consequent treatment interruptions, in the first seven patients, the last four patients were treated using similar HDR TSEI technique with modified treatment schedule, where the treatment was given on an alternate day basis following 2nd week of initiation of treatment., Results: The patients were followed over a period of 144 months with a median of 72 months. Nine patients are alive without any evidence of disease, one patient relapsed and one died due to progression of disease. The most common radiation related morbidities are erythema, skin blisters, various degree of desquamations, swelling of joints (specially small joints) etc. which are controlled by treatment interruptions and conservative measures. By modifying the treatment schedule, the incidence of toxicity as well as treatment interruptions were brought down., Conclusions: We can conclude that HDR-TSEI is an excellent and safe therapeutic modality for the patients with MF both curative as well as palliative without any added toxicity profile, provided patient positioning is done properly.
- Published
- 2013
- Full Text
- View/download PDF
39. Intracranial giant cell tumor of soft tissue: mimicking a glioma.
- Author
-
Mishra SS, Senapati SB, Dhir MK, Tripathy K, and Parida DK
- Subjects
- Brain Neoplasms surgery, Diagnosis, Differential, Giant Cell Tumors surgery, Glioma surgery, Humans, Magnetic Resonance Imaging, Male, Temporal Lobe surgery, Treatment Outcome, Young Adult, Brain Neoplasms pathology, Giant Cell Tumors pathology, Glioma pathology, Temporal Lobe pathology
- Published
- 2013
- Full Text
- View/download PDF
40. Tethered cord syndrome in adolescents: Report of two cases and review of literature.
- Author
-
Mishra SS, Panigrahi S, Dhir MK, and Parida DK
- Abstract
The symptoms of tethered cord syndrome (TCS) cases mostly appear during infancy and childhood. Though the adolescent presentation of TCS is well-recognized, it continues to pose significant diagnostic and management controversies. In this report, we describe two cases of adolescent onset TCS associated with two different etiologies. Our first case, an 18-year-old girl who presented due to overflow incontinence in association with TCS was diagnosed to have lumbar meningocele. The second case, a 19-year-girl presenting with perianal anesthesia and bowel and bladder incontinence had lipomyelomeningocele as the cause of TCS. Both of them underwent untethering surgery. The clinical charts and follow-up data were studied in respect to the clinical manifestation, surgical intervention and outcome with a brief review of pertinent literature.
- Published
- 2013
- Full Text
- View/download PDF
41. Intracerebral pial arteriovenous fistula with large venous varix: A rare case report.
- Author
-
Panigrahi S, Mishra SS, Das S, and Parida DK
- Abstract
Background: Intracerebral pial arteriovenous fistulas (AVFs) are rare vascular lesions of the brain. These lesions are composed of one or more direct arterial connection to a single venous channel without true intervening nidus and usually have associated venous varix or giant venous aneurysms. Intracerebral varices are occasionally associated with high-flow AVF, and usually treated by interrupting the feeding arteries leaving the varices intact., Case Description: We report a rare case of a 24-year-old male with a single-channel pial AVF of the left cerebral hemisphere, which was fed by the left anterior cerebral artery (ACA) and was associated with large venous varix and continuous varicose venous dilatation. This superficially located varix was over 6 cm in diameter posing significant mass effect and had calcified walls. Direct surgical flow disconnection followed by removal of large varix resulted in complete disappearance of pial AVF without complication., Conclusion: Though endovascular occlusion of feeding arteries offers a simple and safe option, direct surgical removal should be considered in rare cases of intracerebral superficially located large AVF with calcified wall and mass effect.
- Published
- 2013
- Full Text
- View/download PDF
42. Giant thoracolumbar extradural arachnoid cyst: an uncommon cause of spine compression.
- Author
-
Panigrahi S, Mishra SS, Dhir MK, and Parida DK
- Subjects
- Adolescent, Humans, Magnetic Resonance Imaging, Male, Spinal Cord pathology, Tomography, X-Ray Computed, Arachnoid Cysts etiology, Spinal Cord Compression complications
- Published
- 2012
- Full Text
- View/download PDF
43. Multifocal Ewing's sarcoma, presenting radiologically as extradural hematoma.
- Author
-
Mishra SS, Parida DK, Senapati SB, and Patra SK
- Subjects
- Bone Neoplasms physiopathology, Child, Female, Humans, Knee Joint diagnostic imaging, Radiography, Sarcoma, Ewing physiopathology, Bone Neoplasms diagnostic imaging, Hematoma, Epidural, Cranial physiopathology, Sarcoma, Ewing diagnostic imaging, Tomography Scanners, X-Ray Computed
- Published
- 2012
- Full Text
- View/download PDF
44. Venous infarction following surgery for chronic subdural hematoma: A lesson for us.
- Author
-
Mishra SS, Senapati SB, and Parida DK
- Published
- 2012
- Full Text
- View/download PDF
45. Total skin electron irradiation treatment for mycosis fungoides with a new alternate daily treatment schedule to minimize radiation-associated toxicity: a preliminary experience.
- Author
-
Parida DK, Verma KK, and Rath GK
- Subjects
- Aged, Dose Fractionation, Radiation, Follow-Up Studies, Humans, Male, Middle Aged, Radiation Injuries prevention & control, Radiotherapy Dosage, Radiotherapy, High-Energy adverse effects, Radiotherapy, High-Energy methods, Treatment Outcome, Electrons therapeutic use, Mycosis Fungoides radiotherapy, Skin Neoplasms radiotherapy
- Abstract
Conventional total skin electron irradiation (TSEI) for mycosis fungoides (MF) causes radiation toxicity, requiring treatment interruptions that prolong the treatment period, making patient compliance poor. We evaluated an alternate daily treatment schedule of TSEI, using a high dose rate (HDR) to minimize radiation toxicity and shorten the treatment duration. Four patients (aged 45-73 years with MF duration of 7-22 months) were treated by TSEI using HDR. The treatment was given on 5 days/week for 2 weeks followed by treatment on alternate days to deliver a total dose of 36 Gy. All the patients completed treatment in 10 weeks and had complete remission. Radiation toxicity was much less common with this schedule, requiring no treatment interruption. All the patients were until in remission after 60-84 months of follow-up. This schedule of TSEI treatment caused minimal radiation toxicity and allowed completion of treatment over a shorter period, giving good clinical remission and prolonged disease-free survival.
- Published
- 2009
- Full Text
- View/download PDF
46. How many patents does a biopharmaceutical company need?
- Author
-
Parida DK, Mehdiratta R, and Saberwal G
- Subjects
- Biopharmaceutics organization & administration, Drug Industry organization & administration, Organizational Objectives, Ownership organization & administration, Patents as Topic
- Abstract
Young biotech companies may not need extensive patent portfolios to survive or grow.
- Published
- 2008
- Full Text
- View/download PDF
47. Total skin electron irradiation therapy in mycosis fungoides using high-dose rate mode: a preliminary experience.
- Author
-
Parida DK, Verma KK, Chander S, Joshi RC, and Rath GK
- Subjects
- Adult, Dose-Response Relationship, Radiation, Follow-Up Studies, Humans, Male, Middle Aged, Mycosis Fungoides mortality, Mycosis Fungoides pathology, Neoplasm Staging, Reproducibility of Results, Skin pathology, Skin radiation effects, Skin Neoplasms mortality, Skin Neoplasms pathology, Survival Rate, Treatment Outcome, Mycosis Fungoides radiotherapy, Radiotherapy, High-Energy methods, Skin Neoplasms radiotherapy
- Abstract
Introduction: Total skin electron irradiation (TSEI) therapy is the treatment of choice for mycosis fungoides. However, conventional TSEI therapy is time consuming as well as patient unfriendly. Therefore we used high-dose rate (HDR) mode TSEI in these patients. High-dose rate mode of TSEI is a technological innovation attached to a Linear Accelerator (Philips, SL-20, Netherlands), which can deliver an electron beam of 30 Gy/min at the iso-center. The iso-center faces the patient, 100 cm away from the target of the linear accelerator. The patient is treated at a distance of 10 feet from the iso-center of the linear accelerator. The dose delivered to the skin was 1.13 Gy/min, making the treatment execution much easier and patient compliance much better., Methods: Seven male patients between 40 and 64 years in age having mycosis fungoides for 9-18 months were treated by TSEI using high-dose rate mode between 1998 and 2000. The TSEI was performed according to the Stanford technique, delivering a total dose of 36 Gy. Each patient received a dose of 1.2 Gy/field/day. There were six fields, i.e. anterior, posterior, left and right anterior obliques, and left and right posterior obliques in both the upper and lower parts of the body. The eyes and nails were shielded at each session of radiotherapy. The times taken at each session of the therapy and radiation-associated side-effects were determined in each patient. The patients were followed up to 26 months (median 9 months) to look for any relapse., Results: Three patients had early stage disease (IB) whereas four patients had advanced disease (IIB). Six patients out of these had complete remission following TSEI while one patient died as a result of progression of the disease during treatment. The treatment time taken at each treatment session in each individual patient was approximately 15 min. Radiation-associated morbidity was seen in all patients. Cutaneous lesions relapsed in two patients after 4 and 10 months, respectively, while four patients were alive without the disease at the end of 2 years., Conclusions: Total skin electron irradiation using high-dose rate mode delivery of electrons is an easy, better, compliant and effective therapeutic modality for treatment of mycosis fungoides with an acceptable range of toxicities.
- Published
- 2005
- Full Text
- View/download PDF
48. An unusual presentation of a malignant jejunal tumor and a different management strategy.
- Author
-
Samaiya A, Deo SS, Thulkar S, Hazarika S, Kumar S, Parida DK, and Shukla NK
- Abstract
BACKGROUND: Malignant small bowel tumors are very rare and leiomyosarcoma accounts for less than 15% of the cases. Management of these tumors is challenging in view of nonspecific symptoms, unusual presentation and high incidence of metastasis. In this case report, an unusual presentation of jejunal sarcoma and management of liver metastasis with radiofrequency ablation (RFA) is discussed. CASE PRESENTATION: A 45-year-old male presented with anemia and features of small bowel obstruction. Operative findings revealed a mass lesion in jejunum with intussusception of proximal loop. Resection of bowel mass was performed. Histopathological findings were suggestive of leiomyosarcoma. After 3-years of follow-up, the patient developed recurrence in infracolic omentum and a liver metastasis. The omental mass was resected and liver lesion was managed with radiofrequency ablation. CONCLUSION: Jejunal leiomyosarcoma is a rare variety of malignant small bowel tumor and a clinical presentation with intussusception is unusual. We suggest that an aggressive management approach using a combination of surgery and a newer technique like RFA can be attempted in patients with limited metastatic spread to liver to prolong the long-term survival in a subset of patients.
- Published
- 2005
- Full Text
- View/download PDF
49. High dose rate (HDR) cervical ring applicator to control bleeding from cervical carcinoma.
- Author
-
Rath GK, Sharma DN, Parida DK, and Gairola M
- Subjects
- Administration, Intravaginal, Female, Hemorrhage etiology, Humans, Uterine Cervical Neoplasms complications, Brachytherapy instrumentation, Hemorrhage radiotherapy, Hemostatic Techniques instrumentation, Uterine Cervical Neoplasms radiotherapy
- Published
- 2003
- Full Text
- View/download PDF
50. Medical disorders associated with endometrial carcinoma.
- Author
-
Sharma DN, Chander S, Gairola M, Kumar L, Parida DK, and Pathy S
- Subjects
- Aged, Comorbidity, Diabetes Mellitus epidemiology, Endometrial Neoplasms therapy, Female, Humans, Hypertension epidemiology, Hypothyroidism epidemiology, Middle Aged, Retrospective Studies, Treatment Outcome, Endometrial Neoplasms epidemiology
- Abstract
Unlabelled: From January, 1990 to December, 1995, 113 cases of endometrial carcinoma were registered. Of them, 24 patients (20%) had associated medical disorders. A total of 37 medical disorders were found in these 24 patients. The distribution was as follows: diabetes mellitus in 15 patients, hypertension in 13 patients, coronary artery disease in two, asthma in one, RBBB in one and hypothyroidism in five patients. Age of the patients ranged from 48-76 years (Median 62 years). Fifteen patients underwent surgery and rest nine were inoperable due to medical illnesses. Eleven patients received radiotherapy and four received chemotherapy. Of the two failures, one developed metastasis to lung and another to bone. No local recurrence was observed. Median survival was 20 months. Late radiation morbidity was noticed in four patients (36%), all of them were diabetic., Conclusion: Hypothyroidism which was unexpectedly found in five patients may also be a risk factor associated with endometrial carcinoma. This finding has never been reported in the literature and it needs to be curiously studied in future series. The risk of late radiation complications is higher in diabetic patients. Overall prognosis of endometrial carcinoma associated with medical illnesses is not very good.
- Published
- 2001
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.