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Multifocal Colonic Ulcerations: An Unusual Presentation of Mucosa-Associated Lymphoid Tissue (MALT) Lymphoma.
GE Port J Gastroenterol
May 2022
Department of Gastroenterology, Hospital da Senhora da Oliveira, Guimarães, Portugal.
Introduction: Mucosa-associated lymphoid tissue (MALT) lymphoma is relatively uncommon and accounts for only 5% of all non-Hodgkin lymphomas. The most common site of extranodal involvement is the gastrointestinal (GI) tract, with most cases affecting the stomach (up to 75% of all GI MALT lymphomas). Colonic disease occurs in only 2.
View Article and Find Full Text PDFGastrointestinal Tract Plasmablastic Lymphoma in HIV-Infected Adults: A Histopathological Review.
Int J Surg Pathol
October 2020
University of the Witwatersrand, Johannesburg, South Africa.
Background.: Plasmablastic lymphoma (PBL) is an aggressive B-cell lymphoma that is characterized by the expression of plasma cell antigens and loss of pan B-cell antigens. The neoplasm is extensively reported in the oral cavity and anorectal region but rarely in the gastrointestinal tract, where only isolated case reports and small case series have been reported.
View Article and Find Full Text PDFNodular Lymphoid Hyperplasia of the Gastrointestinal Tract : a comprehensive review.
Acta Gastroenterol Belg
April 2018
Internal Medicine Department, Faculty of Medicine, Cairo University, Egypt.
Nodular lymphoid hyperplasia (NLH) is a rare benign condition that is characterized by diffuse hyperplasia of the lymphoid follicles of the gastrointestinal tract (GIT). During endoscopy, NLH appears as multiple or occasionally innumerable nodules measuring a few millimeters in diameter. NLH occurs mainly in the small intestine, less commonly in the large intestine and rarely involves the stomach.
View Article and Find Full Text PDFDiffuse type gastric carcinoma presenting as giant gastric folds: lessons learned from six miss diagnosed cases.
Clin Res Hepatol Gastroenterol
October 2012
Department of Gastroenterology, Sir Run Run Shaw Hospital, Zhejiang University medical school, Hangzhou, 310016, PR China.
Hyperplastic gastropathy is a rare condition characterized by giant gastric folds. There are numerous causes of giant gastric folds included benign diseases (Menetrier's disease, pseudolymphoma and lymphocytic gastritis) and malignant diseases (gastric carcinoma, lymphoma and Zollinger-Ellison syndrome). Six gastric carcinoma presenting as giant gastric folds were described.
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