[Radiology of gastric and duodenal cancer].
D004379:Duodenal Neoplasms; D004386:Duodenum; D006801:Humans; D009369:Neoplasms; D011859:Radiography; D013274:Stomach Neoplasms / Q000000981:diagnostic imaging*
DUODENUM/neoplasms; STOMACH NEOPLASMS/radiography