NCIt synonyms : Cloacogenic Carcinoma of the Rectum; Transitional Zone Carcinoma of Rectum; Transition Zone Carcinoma of the Rectum; Rectal Transition Zone Carcinoma; Cloacogenic Carcinoma of Rectum; Transitional Zone Carcinoma of the Rectum; Transition Zone Carcinoma of Rectum; Rectal Transitional Zone Carcinoma;
NCIt definition : A carcinoma that arises from the transitional zone at the junction of the rectum and
anus.;