[Tumors of the rectum and the anus].
D001003:Anal Canal; D001005:Anus Neoplasms; D006801:Humans; D009369:Neoplasms; D012004:Rectal Neoplasms; D012007:Rectum
ANUS/neoplasms; RECTUM/neoplasms
I tumori del retto e dell'ano.