title: Leiomyosarcoma of the duodenum.
mesh_terms: D000328:Adult; D002779:Cholestasis / Q000175:diagnosis; D003937:Diagnosis, Differential; D004379:Duodenal Neoplasms / Q000175:diagnosis*; D004386:Duodenum / Q000000981:diagnostic imaging; D006801:Humans; D007890:Leiomyosarcoma / Q000175:diagnosis*; D008297:Male; D008551:Melena / Q000175:diagnosis; D008875:Middle Aged; D010190:Pancreatic Neoplasms / Q000175:diagnosis; D011859:Radiography