[Case of leiomyosarcoma of the small intestine].
D006801:Humans; D007414:Intestinal Neoplasms / Q000473:pathology / Q000601:surgery; D007421:Intestine, Small; D007890:Leiomyosarcoma / Q000473:pathology / Q000601:surgery; D008297:Male; D008875:Middle Aged