Evolving concepts of micropapillary variant urothelial carcinoma

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Micropapillary Variant of Urothelial Carcinoma

Micropapillary carcinoma (MPC) of urinary tract is an uncommon variant of urothelial carcinoma with significant diagnostic and prognostic implications. Though MPC shows characteristic microscopic features, there exists interobserver variability and also it needs to be differentiated from the metastasis from other organs. The prognosis is generally poor, depending on the proportion of the microp...

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High-Grade Urothelial Carcinoma of Bladder Transforming to Micropapillary Variant on Follow-Up

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Micropapillary urothelial carcinoma of the ureter.

Micropapillary urothelial carcinoma (MPUC) is a rare aggressive variant of urothelial carcinoma, associated with advanced tumor stage, high tendency to invade lymphovascular spaces, and metastasize to lymph nodes and other organs. Therefore, it has a poor prognosis. One of the most prominent histological features is the presence of small, round empty spaces surrounding infiltrating tumor nests....

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Micropapillary urothelial carcinoma of the ureter

Micropapillary urothelial carcinoma (MPUC) is a rare aggressive variant of urothelial carcinoma, associated with advanced tumor stage, high tendency to invade lymphovascular spaces, and metastasize to lymph nodes and other organs. Therefore, it has a poor prognosis. One of the most prominent histological features is the presence of small, round empty spaces surrounding infiltrating tumor nests....

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high-grade urothelial carcinoma of bladder transforming to micropapillary variant on follow-up

micropapillary variant of urothelial carcinoma (uc) of the bladder is an aggressive tumour, comprising 0.6-6% of all uc. it generally presents with high-grade and stage, and has been reported as having a worse prognosis when compared to traditional uc. we report the case of a 58-year-old man who presented with macroscopic haematuria. the patient was diagnosed with high-grade urothelial carcinom...

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ژورنال

عنوان ژورنال: Translational Cancer Research

سال: 2016

ISSN: 2218-676X,2219-6803

DOI: 10.21037/tcr.2016.12.56