Genetic causes underlie certain cancers, like breast, colonic and ovarian cancers. Tobacco (smoked or chewed) and trans fats are implicated in variety of cancers. Alcohol liver disease predisposes to liver cancer. Papilloma virus infection is implicated in cervical cancers. Chronic hepatitis due to viruses leads to liver cancer. Exposure to radiation, especially in childhood increases the risk of cancer.
admin Answered question September 21, 2021