[Invagination of tumors in the stomach and duodenum].
D004379:Duodenal Neoplasms / Q000503:physiopathology*; D004386:Duodenum / Q000503:physiopathology; D006801:Humans; D013270:Stomach / Q000503:physiopathology; D013274:Stomach Neoplasms / Q000503:physiopathology*
Invaginasjon v tumores i ventrikkel og duodenum.