Cancer is often treated with some combination of radiation therapy, surgery, chemotherapy, and targeted therapy, Pain and symptom management are an important part of care, Palliative care is particularly important in those with advanced disease. The chance of survival depends on the type of cancer and extent of disease at the start of treatment. In children under 15 at diagnosis the five years survival rate in the developed word is on average 80% for cancer in the United states the average five years survival rate is 66%