Anus Adenocarcinoma, also known as adenocarcinoma of the anus, is related to adenocarcinoma and anal canal adenocarcinoma. An important gene associated with Anus Adenocarcinoma is CDX2 (Caudal Type Homeobox 2), and among its related pathways/superpathways is Pancreatic cancer subtypes. Affiliated tissues include adrenal gland and cortex.