What are the causes of cancer

Information about behaviors, exposures, and other factors that can influence the risk of cancer Cancer is a complex group of diseases with many possible causes. In this section you can learn more about the known causes of cancer, including genetic

21 Jan 2014 Cancer is the uncontrolled growth of abnormal cells anywhere in a body. These abnormal cells are termed cancer cells, malignant cells,

Constant bloating can sometimes mean ovarian cancer. You39ll have a pelvic exam as well as blood tests, and sometimes an ultrasound, to look for the cause of Learn about the causes of cancer plus diagnosis and treatment options Start here for information on common types of cancer, including breast, lung, colon, skin, prostate, and ovarian cancer. Get the facts on cancer symptoms,

Cancer Causes and Risk Factors - National Cancer Institute

19 Feb 2014 The many causes of cancer. There are about 200 different types of cancer. It can start in any type of body tissue. What affects one body tissue Cancer symptoms and causes of cancer. This leaflet gives a brief overview of the causes of cancer. There are separate leaflets on the different types of cancer

Cancer is caused by changes (mutations) to the DNA within cells. The DNA inside a cell contains a set of instructions telling the cell how to grow and divide The great majority of cancers, some 9095 of cases, are due to environmental factors. The remaining 510 are due to inherited genetics. Environmental, as