Descending Colon Cancer, also known as malignant neoplasm of descending colon, is related to transverse colon cancer and colonic benign neoplasm. An important gene associated with Descending Colon Cancer is CEACAM5 (CEA Cell Adhesion Molecule 5), and among its related pathways/superpathways are TCR Signaling (Qiagen) and Homologous DNA Pairing and Strand Exchange. Affiliated tissues include colon and lymph node, and related phenotypes are Decreased viability and Synthetic lethal with MLN4924 (a NAE inhibitor)