The stage refers to the extent of the cancer or how far it has spread. Staging colon cancer is essential to determine the best treatment approach. Colon cancer is typically staged based on a system established by the American Joint Committee on Cancer called the TNM staging system. The system considers the following factors: Primary tumor (T).
Colon cancer 1 Overview. Colon cancer is cancer of the large intestine (colon),… 2 Symptoms. Many people with colon cancer experience no symptoms in the early stages of the disease. 3 Causes. In most cases, it’s not clear what causes colon cancer. 4 Risk factors. The great majority of people diagnosed with colon cancer are older than 50.
After someone is diagnosed with colorectal doctors will try to figure out if it has spread, and if so, how far. This process is called staging. The stage of a cancer describes how much cancer is in the body. It helps determine how serious the cancer is and how best to treat it.