Cancer is that the uncontrolled growth of abnormal cells anywhere during a body. There are over 200 types of cancer. Anything which will cause a traditional body cell to develop abnormally potentially can cause cancer; general categories of cancer-related or causative agents are as follows: chemical or toxic compound exposures, ionizing radiation, some pathogens, and human genetics. Although there are many tests to screen and presumptive diagnose cancer, the definite diagnosis is formed by examination of a biopsy sample of suspected cancer tissue. Cancer staging is usually determined by biopsy results and helps determine the cancer type and therefore the extent of cancer. Cancer staging is usually determined by biopsy results and helps determine the cancer type and therefore the extent of cancer spread; staging also helps caregivers determine treatment protocols. In general, in most staging methods, the upper the amount assigned the more aggressive the cancer type or more widespread is that the cancer within the body. Staging methods differ from cancer to cancer and wish to be individually discussed together with your health care provider. Treatment protocols vary consistent with the sort and stage of the cancer. Most treatment protocols are designed to suit the individual patient's disease. However, most treatments include a minimum of one among the subsequent and should include all: surgery, chemotherapy, and radiotherapy.