The earliest stage of colorectal cancers is called stage 0 (a very early cancer), and then range from stages I (1) through IV (4). As a rule, the lower the number, the less the cancer has spread. A higher number, such as stage IV, means cancer has spread more.

Jan 25, 2022 · Colon cancer is typically staged based on the TNM staging system, which was established by the Union for International Cancer Control and later adopted by the American Joint Committee on...

There are five stages of colon cancer, starting at zero and going up to four. They are often written with the Roman numerals I, II, III, and IV. In general, the lower the number, the less the cancer has spread.

In the video below, oncologist Rebecca talks about how bowel cancer is staged. She explains the difference between early, locally advanced and advanced bowel cancer. The stage of a cancer describes its size and whether it has spread. Knowing the stage of the cancer helps doctors decide on the best treatment for you.

The most common staging system for colorectal cancer is the TNM system. For colorectal cancer there are 5 stages – stage 0 followed by stages 1 to 4. Often the stages 1 to 4 are written as the Roman numerals I, II, III and IV. Generally, the higher …

May 21, 2025 · Colorectal cancer is diagnosed as either stage 0, stage I, stage II, stage III, or stage IV. The higher the number, the more the cancer has spread. Cancer can spread to other areas in the body through nearby tissue, the blood, and the …

Aug 28, 2024 · Colon cancer is most often staged using the American Joint Committee on Cancer (AJCC) guidelines. These guidelines use pathological staging, which determines the staging based on tissue removed during surgery.

Stage 1: Cancer spreads to the space between the inner layer and muscle layer of the large intestine. (This space contains blood vessels, nerves, and lymph vessels.) Stage 2: Cancer invades the muscle layer and outer layer of the colon. Stage 3: Cancer extends through the outer layer of the colon into nearby lymph nodes.

For colorectal cancer there are 5 stages – stage 0 followed by stages 1 to 4. Often the stages 1 to 4 are written as the Roman numerals I, II, III and IV. Generally, the higher the stage number, the more the cancer has spread. The most common staging …

Staging of your colorectal cancer will help determine the type of treatment you receive for your colorectal cancer. The Grade of your cancer is often simplified as either Low Grade or High Grade and can affect your treatment.