Which Environmental Factors Are Most Associated with Cancer?
Several environmental factors have been strongly linked to cancer. Some of the most significant include:
Tobacco smoke: Known to contain carcinogens like benzene and formaldehyde, tobacco smoke is the leading cause of lung cancer and is also linked to cancers of the mouth, throat, and esophagus. Radiation: Prolonged exposure to ultraviolet (UV) radiation from the sun can lead to skin cancers such as melanoma. Ionizing radiation from medical imaging or nuclear fallout is also a known risk factor. Asbestos: This mineral fiber, previously used in construction materials, is strongly associated with mesothelioma, a cancer affecting the lining of the lungs and abdomen. Industrial chemicals: Compounds such as benzene, formaldehyde, and vinyl chloride are linked to various cancers, including leukemia and liver cancer. Air pollution: Long-term exposure to polluted air has been associated with an increased risk of lung cancer.