title: Gastric carcinoma : an unusual presentation.
mesh_terms: D000368:Aged; D003092:Colitis / Q000209:etiology*; D003106:Colon / Q000098:blood supply*; D006801:Humans; D007511:Ischemia / Q000209:etiology*; D008297:Male; D013274:Stomach Neoplasms / Q000150:complications* / Q000175:diagnosis