The term â?? cancerâ? is used to a disease in which normal cells in the body tend to multiply uncontrollably, to describe the involvement of some other tissues. These cancer cells can spread to every part of the body f the lymph and blood system. The substance that causes cancer is mainly known as? Carcinogenâ ????. In general, if the wild cells multiply in the body, they develop into a tumor, which is sometimes only a certain part of the body is limited and sometimes hostile. research and studies to the fact that it led over 200 different types of cancer. Each of them is named after the organ or tissue in which they designated developed. Leukemia is cancer of the white blood cells in the body, melanoma is the cancer that starts in the melanocytes. Apart from these, a few other types of cancer are lung cancer, rectal and colon cancer, bladder cancer, breast cancer, renal cancer, endometrial cancer, not â?? Hodgkin’s lymphoma, pancreatic, skin, prostate, bile duct cancer, cancer facilities, adrenocortical carcinoma, cervical cancer, eye cancer, gallbladder cancer, childhood cancer, lip and oral cavity cancer, oral cancer, liver cancer, urethra and vagina cancer cancer. The causes of the different types of cancer are many. Each of them is on a different cause. Like, for example, can smoking the leading cause of lung cancer and family history can be a different type of cancer. There are various treatments for cancer such as chemotherapy, radiation therapy and some prescription drugs. You have to look for preventive measures for cancer and get yourself to be reviewed regularly.