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.

Jul 11, 2025 · Get a better understanding of the colon cancer stages, from 0 to 4. Also, learn about low grade vs. high grade cancer, symptoms, diagnosis, and much more.

After colon cancer is diagnosed, the next step is finding out what stage it is, or how advanced it is. Learn more about the different stages, from 0 to 4, of colon cancer.

Jan 2, 2025 · What is staging for cancer? Staging is the process of learning how much cancer is in your body and where it is. For colon cancer, blood tests for tumor marker levels (CEA and …

In stage I colon cancer, cancer has formed in the mucosa (innermost layer) of the colon wall and has spread to the submucosa (layer of tissue next to the mucosa) or to the muscle layer of the …

Oct 28, 2025 · What does staging mean? 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. …

Staging refers to how far a cancer has spread. This will also help determine your treatment. Stage 1 and 2 colon cancer: Confined to the colon wall. Stage 3 colon cancer: Has spread to nearby …

4 days ago · Staging means finding out how far colon cancer has spread in your body. Physicians group colon cancers into stages I (1) through IV (4), with stage I being the least advanced and …

Feb 25, 2024 · When doctors talk about the “stage” of your disease, that’s based on how far it has spread through the walls of the colon or rectum and whether it’s now in other parts of the body, …

Aug 28, 2024 · Colon cancer is diagnosed in stages. The earlier the stage and diagnosis, the better the prognosis. Learn about stage 0 and stage 4 colon cancer.