[Case of multiple cancer of the stomach: coexistence of large leiomyosarcoma and adenocarcinoma of the stomach in an early stage].
D000230:Adenocarcinoma / Q000473:pathology*; D006801:Humans; D007890:Leiomyosarcoma / Q000473:pathology*; D008297:Male; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary / Q000473:pathology; D013274:Stomach Neoplasms / Q000473:pathology*