Immunohistological Characteristics of Colorectal Polyps with Advanced Colorectal Carcinoma.
نویسندگان
چکیده
منابع مشابه
Malignant Colorectal Polyps; Pathological Consideration (A review)
Background: Routine screening colonoscopy is on the rise and pathologists have to deal with the ever larger numbers of excised colonic polyps. It is very important to optimize the patients’ individual treatment and further surveillance. Pathologists play a critical role in management, as most of the clinical decisions concerning colonic polyp managemen...
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From June 1989, to June 1991, 58 patients with GI polyps were reviewed. Except two patients who had multiple polyps, 56 had only one polyp. The size of polyps were 0.5 to 3 em in diameter. 51 (75%) of polyps were located in the rectosigmoid region, 25 (37%) were in the rectum and 26 (38%) in the sigmoid. (Seventeen) (25%) polyps (two in right colon, four in transverse, and 11 in descending...
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The serrated neoplasia pathway of colorectal carcinogenesis is characterized by BRAF mutation and aberrant DNA methylation, which have not been reported on Korean patients. The aim of this study was to investigate BRAF mutation and DNA methylation in colorectal serrated polyps and the right colon.Between 2005 and 2013, 146 colon polyps (47 tubular adenomas [TAs], 53 traditional serrated adenoma...
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Background & Aims: Polyp is a protruding mass into the intestinal tract, which can be pedunculated or not. It is believed that most of colorectal cancers arise from adenomatous polyps. Materials & Methods: In this cross-sectional study pathology reports of 246 patients were evaluated. Results: In our study 64.2% of patients were male and 35.8% were female. The mean age of patients was 52.54±1...
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BACKGROUND MUC5AC is a secreted mucin aberrantly expressed by colorectal polyps and carcinoma. It has been hypothesized that aberrant expression of MUC5AC in colorectal carcinoma tissues increased the overall survival of patients with colorectal carcinoma. The present study investigates the incidence of naturally occurring MUC5AC antibodies in the sera of normal individuals, patients with colon...
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ژورنال
عنوان ژورنال: The Japanese Journal of Gastroenterological Surgery
سال: 1997
ISSN: 0386-9768,1348-9372
DOI: 10.5833/jjgs.30.2274