What You Need To Know About Colon Cancer
Colorectal cancer, also called cancer of the colon or rectum is known to one of the leading causes of cancer deaths in the United States. According to the American Cancer Society, cancer is the third most common cancer in men and women in the United States is found. It is estimated that there will be this year, about 108,070 new cases of colorectal cancer and 41,000 new cases of rectal cancer in the United States. In these cases, approximately 49,960 deaths.
Colorectal cancer is cancer of the large intestine (colon), which is the lower digestive tract, it also includes rectal cancer, cancer is on the last 6 inches of the colon. This is where food is processed to create energy for the body. It is also where the body is solid waste. After eating, swallowing, are deposited in the stomach, where it is extracted. It then travels into the small intestine, where it broken again and nutrients in the body. The food is then in the large intestine (colon-feed), which absorbs more nutrients and water from food and store all waste. The waste is then passed through the rectum, which is in the last 6 inches of the colon before being expelled from the anus. There are several layers of fabric, the walls of the colon and rectum. It is in these layers of tissue that begins cancer. The cancer starts in the inner layer and spreads outward. The stage of the disease depends, how it spreads in these layers. There is no single cause for colon cancer, almost all colon cancers generally begin as small benign group of cells called polyps. These polyps can be large or small, depending on size may produce few or no symptoms. These polyps can eventually lead to cancer.
The exact cause of colorectal cancer is not known, but there are some known factors that increase the risk of cancer. These include: age, genetics, ethnicity, diet, exercise, smoking and diabetes. Colorectal cancer is dangerous because it often has no symptoms. The following symptoms may indicate colon cancer: abdominal pain and tenderness, blood in stool, change in bowel habits, intestinal obstruction, weight loss, unexplained anemia or unexplained.
Because of increased screening techniques and improved colorectal cancer cases and deaths have decreased over the past 15 years. With proper screening polyps are usually found and removed before the cancer. Cancer can also be found in the previous steps, where it is easier to treat.
Colorectal cancer screening tests are that colorectal cancer patients who have no symptoms. These tests can detect colorectal cancer at a very early stage, greatly increase the chances of successful treatment. Some screenings in May as polyps in the colon, which may be detected cancer. The two most common tests are sigmoidoscopy (flex-sig), and colonoscopy. The sigmoidoscope is a flexible hose that is on fire. 5 cm thick. The tube is about 2 meters long and the rectum after insertion allows the physician to the lower half of colon cancer or polyps examined. If a polyp or adenoma, colorectal cancer is found, you need a colonoscopy to check the rest of the large intestine. In a colonoscopy, a longer version of a sigmoidoscopy is used to examine what was then the doctor colon cancer or polyps. Whatever the test, if polyps are found they are removed during the test.
Many cancer treatments available. These treatments are surgery, chemotherapy, radiotherapy or other targeted therapies with monoclonal antibodies. Different therapies can be combined according to the stage of the disease.
Filed Under: Health and Ill
