Colorectal Cancer Information On Symptoms And Treatment

The incidence of cancer of the large intestine and rectum shows a wide variation in the world. Is one of the most common internal cancer in the United States . The average age of onset of colorectal cancer is 63-67 years. The exact cause of this cancer is unknown, but it is generally accepted that occurs more frequently in industrialized and urbanized less frequently in rural and underdeveloped countries . The causes are considered to be due to environmental factors . However, family history is a predisposing factor.   Diet high volume of people in the least developed areas allows more quick and easy passage of stools per day movements , which is one of the tips for the prevention of colorectal cancer. Researchers agree that there is still much work to do, but delayed motility and bacterial activity seem to be involved in cancer development. Constipation predisposes to cancer of the intestine, which allows a long exposure of the mucosa to carcinogens in the stool outside .   A complete physical examination and ask questions about the patient's history are essential for the presence of cancer . The patient should be asked about previous findings of polyps or colitis, and family history of colorectal cancer and other cancers. The results can be inconclusive or highly suspect. Rectal examination also revealed that about 50% of cancers of the large intestine . Iron deficiency anemia in women male menopause and later, and the presence of blood in the stool should always be done .   Symptoms of colorectal cancer include changes in bowel habits and bleeding. The pain is felt even depending on where the cancer cells in the colon. Including the rectum , and recto sigmoid example local pain or lower back pain that radiates down the legs. It feels like you are being attacked with a stun gun in the field. Nausea and vomiting are also common, and even anorexia and anemia.   One of the most confusing aspects of large bowel cancer has been linked to the staging and classification of the disease. The staging is based on the examination of the sample after surgery. Many classification systems have been developed. Dukes classification with three stages is simple and easy . A spreading step comprises the mucosa and submicron. Stage B includes invasion through the muscular wall without lymph node involvement . Finally, step C includes metastases in regional lymph nodes.   The treatment of colorectal cancer may include one or a combination of surgery , including laser surgery , radiotherapy , chemotherapy , including implants and isotopes also involving immunoassay. Power raises almost similar to or greater than the voltage used in the razer gun applied to destroy tissue or is medically known as a torch. The choice of the particular type or combination depends on the type and location of the tumor, and the degree of metastasis of the patient's condition .   The prognosis depends on the length of treatment and detection . This is why you need to know and be aware when the signs and symptoms of this cancer for detection and prevention before .