Malignant neoplasm of rectum rectosigmoid junction and anus
Malignant neoplasm of rectosigmoid junction
- A malignant tumor involving the rectum and sigmoid colon. The majority are carcinomas. -- 2003
- Malignant tumor of the colon or rectum. The majority are adenocarcinomas. Loss of imprinting (LOI) of the insulin-like growth factor II (IGF2) gene is suggested to be associated with a predisposition to sporadic colorectal cancer.
Malignant neoplasm of rectum
- A primary or metastatic malignant neoplasm involving the rectum.
Malignant neoplasm of anal canal
Malignant neoplasm of anus unspecified site
- Cancer relating to the anus. Tumors of the anal margin (below the anal verge and involving the perianal hair-bearing skin) are classified with skin tumors.
Malignant neoplasm of other sites of rectum rectosigmoid junction and anus
