Cancer: Oncology and Accurate Cause

crabby person crab louse is one of the top shake ups of death in the world today. Studies show that one in three people will go through just about form of crabmeat in their lifetime. There are various diametric kinds of cancer that effect different parts of the soundbox. genus Cancer is treated in many different ways. Some forms of cancer are treatable, and both(prenominal) are not. Cancer usu everyy comes from the development of a tumor. Tumors form in the body when cells are catchd without cause. cutting cells are formed when they are not needed, and they gathering together to form a tumor.The tumor can be benign, which marrow that it is non-cancerous, or it can be malignant, which means that it is cancerous. If cells break away from a malignant tumor, they will enter the bloodstream, and spread throughout the body, hurting early(a) parts of the body. Cancer can also appear with no explicit cause. However, there are some activities that people participate in, that increase the assay of cancer. Smoking can cause cancer of the lung, mouth, and throat. Alcohol can cause cancer of the mouth, throat, and liver. Also, exposure to radiation and sunlight can cause come up cancer.The accurate cause of cancer still remains a mystery. Cancer can be spotted early on by sealed symptoms. As cancer progresses through its many stages, it will produce certain symptoms. The symptoms depend on the size and location of the cancer. In some areas, symptoms will not appear until the cancer is very large, making the cancer more difficult to treat. The general symptoms of cancer are fever, an alter of metabolism, fatigue, gruelling weight loss, weakness and dizziness, blood clots, and sores that dont heal. There are many different ways of treatment for cancer.Surgery is usually the first plectron of most patients. If the cancer is localized, meaning it hasnt spread, surgery is the best option. The surgeon will remove the tumor and the surrounding tissue. Surge ry offers the best adventure of a cure. The next method of treatment, which is usually a patients second choice, is chemotherapy. This method treats cancer cells that have spread. Chemotherapy is used depending on the example of cancer, and the stage it is in. Chemotherapy specifically treats cancer by injecting strong medicine to a patient, and allowing the drugs to travel throughout the body.The side effects include vomiting, hair loss, infections, and fatigue. The demise treatment, which is usually a last resort, is shaft. It destroys cancer cells, so they dont multiply. More than one half of people with cancer experience Radiation. Radiation is the process of external high-energy rays or implants inserted near the tumor, eliminating the cancer cells. With all kinds of cancer, there are seven main warning signs. These seven signs undercoat in one person would show that the person may be suffering from some type of cancer, and this person should see a restore immediately.Dyi ng of Breast Cancer in the 1800sThe seven warning signs are a major change in bowel or bladder habits, a sore that does not heal, unusual bleeding, thickening or lump in breast, indigestion or difficulty swallowing, obvious changes in wart or mole, and an irritating cough or roughness. Work Cited Cancer. Wikipedia. Wikimedia Foundation, 26 Mar. 2012. Web. 26 Mar. 2012. <http//en. wikipedia. org/wiki/Cancer>. What Is Cancer? American Cancer Society. Web. 26 Mar. 2012. <http//www. cancer. org/Cancer/CancerBasics/what-is-cancer>. Genetics and Cancer. American Cancer Society. Web. 26 Mar. 2012. <http//www. cancer. org/Cancer/CancerCauses/GeneticsandCancer/index>. Diet and Physical Activity. American Cancer Society. Web. 26 Mar. 2012. <http//www. cancer. org/Cancer/CancerCauses/DietandPhysicalActivity/index>. Weinberg, Robert A. The Biology of Cancer. New York ornament Science, 2007. Print Nathan, David G. The Cancer Treatment Revolution How Smart Drugs and Other New Therapies AreRenewing Our Hope and Changing the Face of Medicine. Hoboken, NJ Wiley, 2007. Print.