منابع مشابه
Ischemic colitis or melanosis coli: a case report
BACKGROUND Melanosis Coli is described as black or brown discolouration of the mucosa of the colon. Its a benign condition, which arises from anthraquinone laxative abuse and has no symptoms of its own. The main importance of diagnosing Melanosis Coli correctly lies in the fact that if its extensive, there may be difficulty in differentiating it from ischemic colitis. CASE PRESENTATION We pre...
متن کاملMelanosis intestini: case report
The term melanosis in the gastrointestinal tract refers to the accumulation of pigment deposits in the mucosa. Melanosis of the colon is not uncommon and has been associated with certain conditions, however melanosis of the small intestine is extremely rare. Herein, we describe a case in which we observed melanosis not only in the colon, but in the terminal ileum as well, associated with the us...
متن کاملMelanosis coli.
n engl j med 368;24 nejm.org june 13, 2013 2303 A 50-year-old woman underwent colonoscopy for rectal bleeding. Her entire colon appeared dark brown and black, a finding consistent with the diagnosis of melanosis coli (Panel A). Random biopsy specimens from the descending colon revealed sheets and clusters of macrophages laden with brownish pigment in the lamina propria (Panel B, arrow). A tiny,...
متن کاملMelanosis coli
Melanosis coli denotes brownish discoloration of the colonic mucosa found on endoscopy or histopathologic examination. The condition has no specific symptom on its own. It is a fairly frequent incidental finding of colonic biopsies and resection specimens. The pigmentation is caused by apoptotic cells which are ingested by macrophages and subsequently transported into the lamina propria, where ...
متن کاملBladder Melanosis: A rare case report
Introduction: Bladder melanosis is an extremely rare condition first reported in 1986 and refers to abnormal deposits of melanin in the urothelial bladder cells. Typically, it is considered a benign condition, but it has also been described associated with urothelial carcinoma and melanoma. Its diagnosis may be difficult for most urologists because of its rarity. Case Report: We present the cas...
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ژورنال
عنوان ژورنال: Journal of Clinical and Analytical Medicine
سال: 2012
ISSN: 1309-0720,1309-2014
DOI: 10.4328/jcam.495