High-grade carcinoma with neuroendocrine differentiation of the urinary bladder: A case report of a rare variant

Neuroendocrine bladder carcinoma is considered a rare variant (<1%) with highly aggressive potential. Because of the rarity of its presentation, available data are mainly from published case reports. A 40-year-old male presented with painless hematuria for the past 3 months. After evaluation, he...

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Main Authors: Shashank Bansal, Prutha Jinwala, Aditya Elhence, S P Shrivastava, Vikas Asati, Rajesh Patidar, Prakash G Chitalkar
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2022-01-01
Series:Annals of Oncology Research and Therapy
Subjects:
Online Access:http://www.aort.info/article.asp?issn=2772-8382;year=2022;volume=2;issue=2;spage=104;epage=106;aulast=Bansal
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author Shashank Bansal
Prutha Jinwala
Aditya Elhence
S P Shrivastava
Vikas Asati
Rajesh Patidar
Prakash G Chitalkar
author_facet Shashank Bansal
Prutha Jinwala
Aditya Elhence
S P Shrivastava
Vikas Asati
Rajesh Patidar
Prakash G Chitalkar
author_sort Shashank Bansal
collection DOAJ
description Neuroendocrine bladder carcinoma is considered a rare variant (<1%) with highly aggressive potential. Because of the rarity of its presentation, available data are mainly from published case reports. A 40-year-old male presented with painless hematuria for the past 3 months. After evaluation, he underwent radical cystectomy with pelvic lymph node dissection with urinary diversion. Histopathology from the postoperative specimen was suggestive of high-grade carcinoma with neuroendocrine differentiation (CK-focal positive, synaptophysin-focal positive, GATA-3, CD-56 positive and Ki-67 85%–90% chromogranin A-negative) stage pT4bN2M0. The case was discussed in the multidisciplinary tumor board and was planned for adjuvant chemotherapy with cisplatin (75 mg/m2) and etoposide (100 mg/m2) Repeated every 21 days. He completed six cycles of adjuvant chemotherapy and was on follow-up. Within 3 months of completing adjuvant therapy, he presented again with a complaint of hematuria and on evaluation found to have a localized recurrence, following which he received radical chemoradiotherapy and is now on follow-up. Our case provides evidence to think us in new dimension, with chemotherapy in adjuvant and radiation in salvage settings instead of adjuvant settings.
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spelling doaj.art-ccd22836f80b46b6ad615b3f4887d35e2024-04-03T08:46:28ZengWolters Kluwer Medknow PublicationsAnnals of Oncology Research and Therapy2772-83822772-83902022-01-012210410610.4103/aort.aort_20_22High-grade carcinoma with neuroendocrine differentiation of the urinary bladder: A case report of a rare variantShashank BansalPrutha JinwalaAditya ElhenceS P ShrivastavaVikas AsatiRajesh PatidarPrakash G ChitalkarNeuroendocrine bladder carcinoma is considered a rare variant (<1%) with highly aggressive potential. Because of the rarity of its presentation, available data are mainly from published case reports. A 40-year-old male presented with painless hematuria for the past 3 months. After evaluation, he underwent radical cystectomy with pelvic lymph node dissection with urinary diversion. Histopathology from the postoperative specimen was suggestive of high-grade carcinoma with neuroendocrine differentiation (CK-focal positive, synaptophysin-focal positive, GATA-3, CD-56 positive and Ki-67 85%–90% chromogranin A-negative) stage pT4bN2M0. The case was discussed in the multidisciplinary tumor board and was planned for adjuvant chemotherapy with cisplatin (75 mg/m2) and etoposide (100 mg/m2) Repeated every 21 days. He completed six cycles of adjuvant chemotherapy and was on follow-up. Within 3 months of completing adjuvant therapy, he presented again with a complaint of hematuria and on evaluation found to have a localized recurrence, following which he received radical chemoradiotherapy and is now on follow-up. Our case provides evidence to think us in new dimension, with chemotherapy in adjuvant and radiation in salvage settings instead of adjuvant settings.http://www.aort.info/article.asp?issn=2772-8382;year=2022;volume=2;issue=2;spage=104;epage=106;aulast=Bansalchemoradiotherapyneuroendocrine carcinomaurinary bladder cancer
spellingShingle Shashank Bansal
Prutha Jinwala
Aditya Elhence
S P Shrivastava
Vikas Asati
Rajesh Patidar
Prakash G Chitalkar
High-grade carcinoma with neuroendocrine differentiation of the urinary bladder: A case report of a rare variant
Annals of Oncology Research and Therapy
chemoradiotherapy
neuroendocrine carcinoma
urinary bladder cancer
title High-grade carcinoma with neuroendocrine differentiation of the urinary bladder: A case report of a rare variant
title_full High-grade carcinoma with neuroendocrine differentiation of the urinary bladder: A case report of a rare variant
title_fullStr High-grade carcinoma with neuroendocrine differentiation of the urinary bladder: A case report of a rare variant
title_full_unstemmed High-grade carcinoma with neuroendocrine differentiation of the urinary bladder: A case report of a rare variant
title_short High-grade carcinoma with neuroendocrine differentiation of the urinary bladder: A case report of a rare variant
title_sort high grade carcinoma with neuroendocrine differentiation of the urinary bladder a case report of a rare variant
topic chemoradiotherapy
neuroendocrine carcinoma
urinary bladder cancer
url http://www.aort.info/article.asp?issn=2772-8382;year=2022;volume=2;issue=2;spage=104;epage=106;aulast=Bansal
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