The symptoms of cancer bowel can vary, depending on the type, location, and extent of tumors. They are usually minimal, though some people may experience bleeding or pain. The right-hand side of the colon is especially vulnerable and bleeding from this area is only apparent in later stages. During later stages, however, the colon may be completely blocked. Although this type of cancer is very rare, any change in bowel function should be taken seriously.
The earliest signs of bowel cancer should be suspected immediately, as it often grows slowly and can spread to other parts of the body. Once this stage is reached, the cancer can spread to other parts of the body, including lymph nodes. A person’s bowel is a part of the lower gastrointestinal tract, which begins at the mouth and ends at the anus. Its role is to break down food and eliminate waste from the body. Small bowels are made up of several sections, including the ileum, which is the final section of the small bowel and transfers waste to the large intestines, which is a final 15-20 centimetre long.
Stage IIIA means the cancer has spread to the muscles and sub-mucosa layer of the bowel wall. Stage IIIB means the cancer has spread to the lymph nodes and nearby organs. Stage IV means that cancer has spread to distant organs. In all, it is not uncommon for cancer bowel to spread to multiple organs. Symptoms of cancer bowel can range from a single intestine to a widespread invasion.
Colorectal cancer occurs in the colon, the large intestine. Other types of cancer may also affect the colon, though they are not as common as colorectal cancer. The colon absorbs water and nutrients from food, and it moves waste from the digestive system to the rectum. The rectum is an 8-inch tube that holds waste until the anus. If the cancer is not detected early enough, it can spread to other organs, including lymph nodes.
Blood tests can detect colon cancer. A colonoscopy can be used to check the lower colon, while a sigmoidoscopy will look at the entire colon. The results of the tests will be discussed with your doctor, who will then recommend further treatment options. If the test is negative, your doctor will probably recommend another colonoscopy. Cancer in situ, or stage 0, is not harmful to your health because it has not spread to the muscles or the lining of your colon.
Patients with cancer of the bowel usually undergo treatment to cure it. Treatment options are decided by a multidisciplinary team consisting of several experts, including a colorectal surgeon and a gastroenterologist. Medical oncologists usually prescribe chemotherapy or radiation therapy. Nurses assist with the treatment process and dietitians help you plan your diet during treatment. There are also allied health professionals such as social workers and pharmacists, who offer emotional support.