[A case of leiomyosarcoma of the anal canal].
D001005:Anus Neoplasms / Q000175:diagnosis* / Q000601:surgery; D006801:Humans; D007890:Leiomyosarcoma / Q000175:diagnosis* / Q000601:surgery; D008297:Male; D008875:Middle Aged
Circa un caso di leiomiosarcoma del canale anale.