title: Massive retroperitoneal hemorrhage with unusual presentation.
mesh_terms: D000783:Aneurysm / Q000150:complications; D001161:Arteriosclerosis; D001344:Autopsy; D006465:Hemoperitoneum / Q000175:diagnosis* / Q000209:etiology / Q000473:pathology; D006801:Humans; D007022:Hypotension / Q000175:diagnosis; D007083:Iliac Artery; D008297:Male; D008875:Middle Aged; D012187:Retroperitoneal Space; D012422:Rupture, Spontaneous / Q000150:complications