Lymphosarcoma of the duodenum--report of a case.
D001344:Autopsy; D004379:Duodenal Neoplasms / Q000175:diagnosis / Q000473:pathology*; D006801:Humans; D008228:Lymphoma, Non-Hodgkin / Q000175:diagnosis / Q000473:pathology*; D008297:Male; D008875:Middle Aged