
English: Most common cancers in the United States 2008. See Epidemiology of cancer (Photo credit: Wikipedia)
Cancers are a major health problem, resulting in one fourth of deaths in the United States. During their lifetime, almost one in two men and more than one in three women will develop cancer. Conventional methods of cancer treatment heavily rely on surgery, radiotherapy (exposure to a radioactive substance) and chemotherapy (injection of highly toxic substances), but all these techniques have significant and potentially harmful side-effects. Continue reading