The risk of cancer can be caused by environmental factors , lifestyle behaviors , and genetic diseases. Examples of causes of cancer risk are divided into avoidable factors. สมัครสมาชิก UFABET วันนี้ รับเครดิตฟรีทุกวัน And unavoidable factors as follows:

Avoidable factors

• Chemicals: For example , smoking is a major risk factor for many types of cancer, such as lung cancer, oral and throat cancer, laryngeal cancer, esophageal cancer, etc. 
• Food: Foods that are high in fat may cause colon cancer and breast cancer. Chemicals in food such as heterocyclic amines. Which are caused by cooking meat at high temperatures such as grilling, roasting, frying until it is charred, increase the risk of colon cancer. Eating undercooked food that contains parasites is related to cancer of the biliary tract, etc.
• Radiation: For example, ultraviolet (UV) radiation from sunlight increases the risk of skin cancer, which is a result of unprotected exposure to high doses of radiation. 
• Viruses and bacteria: For example, human papillomavirus (HPV) is associated. With cervical cancer, hepatitis B and C viruses. Are associated with liver cancer, and EBV is also associated with nasopharyngeal cancer.

Inevitable factors

• Age: As we age, our risk of developing several types of cancer increases because our body’s cells begin to deteriorate and our systems for repairing faulty genes become less efficient.
• Genetics: Some families may have a higher risk due to genetics passed down. From parents to children, such as the BRCA genes, which are associated with breast. And ovarian cancer, or Lynch syndrome, which increases the risk of colon cancer.