Are Rectal Cancer. Rectal cancer differs from anal cancer, which refers to cancers that are in the region between the rectum and the outside of the body. Rectal cancer usually develops over several years, first growing as a precancerous growth called a polyp.
After rectal cancer has been diagnosed, tests are done to find out if cancer cells have spread within the rectum or to other parts of the body. Rectal cancer is a disease in which cancer cells form in the tissues of the rectum; colorectal cancer occurs However, many rectal cancers produce no symptoms and are discovered during digital or. Rectal cancer differs from anal cancer, which refers to cancers that are in the region between the rectum and the outside of the body.
The rectum is the last several inches of the large While rectal and colon cancers are similar in many ways, their treatments are quite different.
Rectal cancer is malignant (cancerous) tissue that grows in the wall of the rectum.
Rectal cancer occurs when cells in the rectum mutate and grow out of control. What are the types of rectal cancer? There are three ways that cancer spreads in the body.