[Leiomyosarcoma of the rectum--a report of seven cases].
D000328:Adult; D005260:Female; D006801:Humans; D007890:Leiomyosarcoma / Q000473:pathology / Q000601:surgery*; D008297:Male; D008875:Middle Aged; D012004:Rectal Neoplasms / Q000473:pathology / Q000601:surgery*