title: Host defense mechanisms against tumors as the principal targets of tumor promoters.
mesh_terms: D000818:Animals; D002273:Carcinogens / Q000494:pharmacology*; D002454:Cell Differentiation / Q000187:drug effects; D003043:Cocarcinogenesis; D003602:Cytotoxicity, Immunologic / Q000187:drug effects; D006801:Humans; D007109:Immunity / Q000187:drug effects*; D007113:Immunity, Innate / Q000187:drug effects; D007694:Killer Cells, Natural / Q000187:drug effects; D008264:Macrophages / Q000187:drug effects; D051379:Mice; D009000:Monocytes / Q000187:drug effects; D010586:Phagocytes / Q000187:drug effects
chemical_list: D002273:Carcinogens