نتایج جستجو برای: micropapillary variant
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BACKGROUND Invasive micropapillary carcinoma (IMPC) is a rare variant of colorectal cancer with an adverse prognosis. "Retraction artifact" around tumor cells is a feature of IMPC. The aim of this study was to assess the nature of the retractions around the tumor cells and to describe the histopathological features of a group of 18 cases of IMPC. METHODS A pathology review of 128 consecutive ...
0.1016/j.ctrc.2014 he Authors. Publis mons.org/licenses hor. Tel.: +1 212 2 ohn.stranix@nyum Abstract Background: Invasive micropapillary carcinoma (IMPC) of the breast is a rare and aggressive variant of invasive ductal carcinoma. IMPC has been reported to account for 3–6% of all breast cancers, and these tumors have been associated with a strong tendency to invade lymphatics with early spread...
Unresectable colorectal carcinomas (CRCs) as considered incurable even if the primary tumors and the metastatic ones can undergo resection are correlated with poor prognosis. We evaluated the association between micropapillary pattern at the invasive front and unresectable CRCs. Thirty-four out of 264 (12.9%) CRC patients with stages III and IV were unresectable cases. The patients with unresec...
PURPOSE To evaluate the impact of pure and mixed histologic variant versus pure urothelial carcinoma in nonmetastatic bladder cancer (BCa) patients treated with radical cystectomy (RC). PATIENTS AND METHODS We evaluated data from 1067 patients treated with RC and pelvic lymph node dissection between 1990 and 2013 at a single institution tertiary-care referral center. All specimens were evalua...
Background The variant of urothelial carcinoma (UCV) is a rare and aggressive histological entity; its therapeutic management remains debated. Methods Between January 2017 October 2019, 39 patients were diagnosed retrospectively with variant. aim this study was to analyze the clinico-pathological aspects these variants better understand invasive disease. Results In cases, 36 (92%) men 3 (8%) wo...
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