Feb 5, 2017 · Stage I rectal cancers have grown into deeper layers of the rectal wall but have not spread outside the rectum itself. This stage includes cancers that were part of a polyp. If the …

Learn about the symptoms, causes and prevention of this cancer that starts in the rectum. Treatments include surgery, radiation therapy and chemotherapy.

Stage I rectal cancer means that the tumor has spread past the mucosa to the next layer, the submucosa. It may have spread to the rectum wall’s muscle layer, but no further.

Nov 27, 2025 · This article is an overview of the staging and treatment options for rectal cancer.

Jun 9, 2022 · Excision at this stage may involve: At stage 1, the rectal cancer has spread into deeper layers of the rectal wall, but not outside the rectum. Surgery is the main treatment for …

Doctors use stages to describe how far the cancer has grown or spread. The higher the stage, the more advanced the cancer is. Stage 0: Cancer is only on the surface lining of the rectum. It …

May 16, 2025 · In stage I rectal cancer, cancer has formed in the mucosa (innermost layer) of the rectum wall and has spread to the submucosa (layer of tissue next to the mucosa) or to the …

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

Oct 28, 2025 · Stage I colorectal cancer has grown through the mucosa and has spread into the muscular layer of the colon or rectum. This means that cancerous cells have been found in: In …

When you're first diagnosed with rectal cancer, your doctor will put your cancer into one of several stages, ranging from 0 to 4. Stage 0 rectal cancer is the earliest stage of the disease and is …