Although most cancer seems to arise from environmental exposures to chemicals and radiation or lifestyle choices, a large number of cases are caused by infections.…
Environmental Exposure Population (epidemiological) and laboratory studies have led to the discovery of many potential environmental factors in the initiation, promotion and progression of cancer.…
Since the 1940s, scientists have isolated compounds and tested their ability to induce cancer. Substances which can cause cancer are known as carcinogen and the…