Rectum Cancer, also known as malignant neoplasm of rectum, is related to rectosigmoid junction neoplasm and rectum adenocarcinoma. An important gene associated with Rectum Cancer is CEACAM5 (CEA Cell Adhesion Molecule 5), and among its related pathways/superpathways are Endometrial cancer and Base excision repair. The drugs Bupivacaine and Lidocaine have been mentioned in the context of this disorder. Affiliated tissues include lymph node and colon, and related phenotypes are neoplasm and digestive/alimentary