Microcystic Variant of Urothelial Carcinoma
نویسندگان
چکیده
منابع مشابه
Microcystic Variant of Urothelial Carcinoma
Background. Microcystic variant of urothelial carcinoma is one of the new variants of urothelial carcinoma that was added to the WHO classification in 2004. Aims. To review the literature on microcystic variant of urothelial carcinoma. Methods. Various internet search engines were used to identify reported cases of the tumour. Results. Microscopic features of the tumour include: (i) Conspicuous...
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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...
متن کاملNested Variant of Urothelial Carcinoma
Background. Nested variant of urothelial carcinoma was added to the WHO's classification in 2004. Aims. To review the literature on nested variant of urothelial carcinoma. Results. About 200 cases of the tumour have been reported so far and it has the ensuing morphological features: large numbers of small confluent irregular nests of bland-appearing, closely packed, haphazardly arranged, and po...
متن کاملMicrocystic urothelial carcinoma: morphology, immunohistochemistry and clinical behaviour.
AIMS To report on the clinicopathological features of 20 cases of microcystic urothelial bladder carcinoma. METHODS AND RESULTS The extent of microcystic component varied from 50-100% of the specimens. The cysts were round-oval and of varying sizes; the periphery of large cysts was frequently punctuated by many smaller cysts. The cysts were lined by urothelial, low columnar cells or by a sing...
متن کاملHigh-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: Advances in Urology
سال: 2013
ISSN: 1687-6369,1687-6377
DOI: 10.1155/2013/654751