Nov 19, 2024 · A number of forces can cause gene mutations, such as smoking, radiation, viruses, cancer-causing chemicals (carcinogens), obesity, hormones, chronic inflammation and a lack of …

May 5, 2023 · Here are the 10 most common causes of cancer, in no particular order. 1. Genetics. Gene mutations that cause cancer may be inherited from your parents. Breast cancer, colon cancer, and …

Nov 18, 2025 · Cancer cells form when genetic mutations cause cells to behave abnormally. The mutations can be inherited or be caused by exposure to carcinogens like tobacco smoke or …

Causes of cancer Cancer requires multiple mutations to progress. Cancer is caused by genetic changes leading to uncontrolled cell growth and tumor formation. The basic cause of sporadic (non-familial) …

Mar 6, 2025 · Cancer develops when your cells grow and divide uncontrollably. This happens because of mistakes – or mutations – in your DNA which mean that your cells do not behave normally.

In adults, the type of cell that becomes cancerous is usually an epithelial cell. Epithelial cells line the body cavity and cover the body surface. Cancer occurs from environmental exposures to these cells …

Cancer starts with changes in one cell or a small group of cells in the body. The changes make cells start to grow and multiply too much.

When cells grow old or become damaged, they die, and new cells take their place. Sometimes this orderly process breaks down, and abnormal or damaged cells grow and multiply when they …

Feb 2, 2025 · In many cases it is likely that there is a combination of factors (such as genetic makeup, exposure to a carcinogen, age, diet, the state of your immune system, etc). These may play a part in …

Gene mutations in cancer cells interfere with the normal instructions in a cell and can cause it to grow out of control or not die when it should. A cancer can continue to grow because cancer cells act …