Title: Rare Presentation of Small Cell Neuroendocrine Carcinoma of Urinary Bladder

Authors: Dr Mamta Chaudhary, Dr Prachi Gupta, Dr Ml Yadav, Dr Shweta Sharma

 DOI:  https://dx.doi.org/10.18535/jmscr/v6i4.192

Abstract

Small cell type neuroendocrine carcinoma of the bladder is a rare and aggressive tumour associated with poor prognosis. It often presents at a late stage than urothelial carcinoma of the bladder and comprises less than 1% of the bladder malignancies.

We report a case of 72 year old male diagnosed with a 5 x 2.8 cm mass in urinary bladder at anterior and left lateral wall of urinary bladder. He underwent surgery – a radical cystoprostactectomy with standard lymph node dissection. The histomorphological report showed poorly differentiated carcinoma in favor of small cell neuroendocrine carcinoma showing perineural invasion and metastatic carcinoma in lymph node.

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Corresponding Author

Dr Mamta Chaudhary

Resident Pathology