title: Involvement of the duodenum by gastric carcinoma.
mesh_terms: D002288:Adenocarcinoma, Mucinous / Q000473:pathology* / Q000556:secondary; D004379:Duodenal Neoplasms / Q000556:secondary*; D004384:Duodenoscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D013274:Stomach Neoplasms / Q000473:pathology*