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A rare case of small cell neuroendocrine tumor of the urinary bladder
B Praveen1, Jophy Varghese2, H Krishnamoorthy1
1Department of Urology, Lourdes Hospital, Kochi, Kerala, India.
Abstract:
Small cell neuroendocrine tumor of the bladder is a rare tumor characterized by poor differentiation and high aggressiveness. Very few cases worldwide have been reported till date. Recent literature shows equivalent survival data for localized disease treated with chemoradiotherapy combined with either bladder sparing surgery or radical cystectomy. We report a case of small cell neuroendocrine carcinoma of the bladder diagnosed after transurethral resection of bladder tumor, then followed by adjuvant chemotherapy for six cycles and awaiting radical cystectomy.
Insights
Small cell neuroendocrine carcinoma of the bladder is rare and aggressive. Treatment options like chemoradiotherapy with surgery show similar survival for localized disease.
Area of Science:
- Urology
- Oncology
- Pathology
Background:
- Small cell neuroendocrine carcinoma (SCNC) of the bladder is an exceptionally rare and aggressive malignancy.
- Characterized by poor differentiation, SCNC has a limited number of reported cases globally.
Observation:
- This report details a specific case of SCNC diagnosed via transurethral resection of bladder tumor.
- The patient subsequently underwent six cycles of adjuvant chemotherapy.
Findings:
- Recent literature suggests comparable survival outcomes for localized SCNC treated with chemoradiotherapy and either bladder-sparing surgery or radical cystectomy.
- The presented case is awaiting radical cystectomy following neoadjuvant chemotherapy.
Implications:
- This case contributes to the limited body of evidence on SCNC management.
- Further research is warranted to optimize treatment strategies for this rare bladder cancer.
- Understanding treatment efficacy for localized SCNC is crucial for improving patient outcomes.
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