Cancer: Oncology and Accurate Cause

washbowlcer Cancer is one of the top causes of death in the founding today. Studies show that one in three people will go through some variety of arsecer in their lifetime. There be various different kinds of cancer that effect different parts of the body. Cancer is treated in some(prenominal) different ways. Some forms of cancer argon treatable, and some argon not. Cancer normally comes from the development of a tumor. Tumors form in the body when cells argon produced without cause. New cells are formed when they are not needed, and they group together to form a tumor.The tumor can be benign, which means that it is non-cancerous, or it can be malignant, which means that it is cancerous. If cells uncover away from a malignant tumor, they will enter the bloodstream, and spread passim the body, hurting other parts of the body. Cancer can also see to it with no definite cause. However, there are some activities that people get in in, that increase the risk of cancer. Smokin g can cause cancer of the lung, mouth, and throat. alcoholic drink can cause cancer of the mouth, throat, and liver. Also, exposure to radiation and sunlight can cause skin cancer.The accurate cause of cancer still corpse a mystery. Cancer can be spotted early on by certain symptoms. As cancer progresses through its many stages, it will produce certain symptoms. The symptoms depend on the size and localization of function of the cancer. In some areas, symptoms will not appear until the cancer is genuinely large, making the cancer more difficult to treat. The general symptoms of cancer are fever, an alter of metabolism, fatigue, severe weight loss, weakness and dizziness, blood clots, and sores that dont heal. There are many different ways of treatment for cancer. operating theatre is usually the first choice of most patients. If the cancer is localized, meaning it hasnt spread, mathematical process is the best option. The surgeon will remove the tumor and the surrounding tissue. Surgery offers the best chance 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 utilize depending on the type of cancer, and the stage it is in. Chemotherapy specifically treats cancer by injecting substantial medicine to a patient, and allowing the drugs to travel throughout the body.The side effects let in vomiting, hair loss, infections, and fatigue. The last treatment, which is usually a last resort, is Radiation. 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 closely the tumor, eliminating the cancer cells. With all kinds of cancer, there are seven main example signs. These seven signs found in one mortal would show that the person may be suffering from some type of cancer, and this person should see a doctor immediate ly.Dying 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. . What Is Cancer? American Cancer Society. Web. 26 Mar. 2012. . Genetics and Cancer. American Cancer Society. Web. 26 Mar. 2012. . Diet and Physical Activity. American Cancer Society. Web. 26 Mar. 2012. . Weinberg, Robert A. The Biology of Cancer. New York Garland Science, 2007. Print Nathan, David G. The Cancer Treatment transition How Smart Drugs and Other New Therapies AreRenewing Our Hope and Changing the Face of Medicine. Hoboken, NJ Wiley, 2007. Print.