title: Leiomyosarcoma of the rectum.
mesh_terms: D000368:Aged; D001706:Biopsy; D005260:Female; D006801:Humans; D007890:Leiomyosarcoma / Q000473:pathology* / Q000601:surgery; D012004:Rectal Neoplasms / Q000473:pathology* / Q000601:surgery