title: [Comments on a case of leiomyosarcoma of the rectum].
mesh_terms: D006801:Humans; D007890:Leiomyosarcoma / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D008297:Male; D008875:Middle Aged; D012004:Rectal Neoplasms / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery
vernacular_title: Comentarios a un caso de leiomiosarcoma de recto.