Further examples of adaptable cancer risk factors comprises of  alcohol consumption, physical sluggishness, and being obese. Based on epidemiologic confirmation, it is currently considered that keeping away from too much alcohol drinking, being physically lively, and keeping a suggested body weight, may all add to diminutions in threat of certain cancers; on the other hand, contrast with tobacco contact, the magnitude of its result is unassuming or small and the potency of confirmation is often weaker. Added lifestyle and environmental issues acknowledged to influence cancer risk  contain certain sexual and reproductive practices, the exploit of exogenous estrogens, contact to ionizing radiation and ultraviolet radiation, specified occupational and chemical exposures, and contagious agents.