Common sources of cancer-related contaminants include:
Industrial pollutants such as asbestos, benzene, and arsenic. Pesticides and herbicides used in agriculture that can enter the food and water supply. Radiation exposure from medical procedures, nuclear power plants, or natural sources like radon. Infectious agents such as certain viruses (e.g., HPV, hepatitis B and C) and bacteria (e.g., Helicobacter pylori).
