Although it usually involves extra-nodal sites such as gastrointestinal tract in more than 80% of case, Mantle cell lymphoma is considered a rare cause of gastrointestinal bleeding, especially a severe and life-threatening bleeding. We are reporting a 60 year old man, known to have peptic ulcer disease, who presented with a severe upper GI bleeding and found to have large gastric ulcer, which diagnosed as primary gastric mantle cell lymphoma.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.