Common causes of cancer

 Causes of cancer

Mutations, or alterations to the DNA in your cells, are the primary cause of cancer. Mutations in the DNA can be inherited. In addition, they may develop later in life as a result of environmental factors.These outside factors, often known as carcinogens, may consist of:

ultraviolet (UV) radiation and other physical carcinogens cigarette smoke, asbestos, alcohol, air pollution, tainted food, and drinking water are examples of mild chemical carcinogens .Biological cancer-causing agents such as bacteria, viruses, and parasites.

According to the WHO Trusted Source, roughly 33% of cancer-related fatalities may be related to cigarette use, alcohol usage, having a high body mass index (BMI),eating few fruits and vegetables, and not exercising enough.