Small vessel dissecting aneurysm with haemoperitoneum.
D000368:Aged; D000783:Aneurysm / Q000150:complications*; D006465:Hemoperitoneum / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D008297:Male; D012421:Rupture; D013270:Stomach / Q000098:blood supply*