Vernonia amygdalina

Vernonia amygdalina Extract Reverts Hematological and Biochemical Alterations in Rats Exposed to N-Nitroso-N-Ethyl Urea

Environmental carcinogens or exogenous carcinogens includes chemical, biological, and physical agents that have  the potential to increase cancer risk because of prolonged high prevalence of exposure. Exposure can be through the respiratory, digestive, cutaneous or other possible contamination routes.