title: Cytomegalovirus cecal erosion causing massive hemorrhage in a bone marrow transplant recipient.
mesh_terms: D000328:Adult; D016026:Bone Marrow Transplantation; D002429:Cecal Diseases / Q000209:etiology*; D003586:Cytomegalovirus Infections / Q000209:etiology*; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D008297:Male; D011183:Postoperative Complications; D014456:Ulcer / Q000209:etiology