Treatment for colon cancer depends largely on how far it has spread (its stage). But other factors can be important, too. Learn about treatment options here.

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.

Jan 3, 2026 · Key Takeaways Colon cancer diagnosis involves colonoscopy, imaging, and blood tests, with staging guiding treatment decisions. Stage 1 treatment typically involves surgery, while stage 2 …

Mar 23, 2022 · Stage 1 colon cancer is an early-stage cancer that is curable. Removal of the cancerous tissue with surgery or during colonoscopy – without chemotherapy or radiation – is the primary …

Dec 20, 2025 · Stage 0 colon cancer is the earliest stage where the cancer hasn't grown beyond the innermost layer of the colon. Stage 1 colon cancer has grown to a tumor but hasn't spread to lymph …

Jan 2, 2025 · For colon cancer, blood tests for tumor marker levels (CEA and CA 19-9), and imaging tests like CT, MRI, and/or PET scans may be used to help stage your cancer.

May 16, 2025 · 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 …

Oct 28, 2025 · In stage I colorectal cancer, cancer is found in the inner lining and has grown through the mucosa of the colon or rectum and into the muscle layer.

I was 40 years old when I was diagnosed with Stage 1 Colon Cancer. As a healthy adult who was in great shape and training for a third marathon, one would think I know my body pretty well.

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 colon wall.