title: Clinicopathological conference: Eighty-four year caucasian male with sudden onset of epigastric pain.
mesh_terms: D000368:Aged; D001996:Bronchopneumonia / Q000175:diagnosis*; D003327:Coronary Disease / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004378:Duodenal Diseases / Q000175:diagnosis*; D006801:Humans; D007416:Intestinal Perforation / Q000175:diagnosis*; D008297:Male