Immunological surveillance versus immunological stimulation of oncogenesis--a formal proof of the stimulation hypothesis.
D000818:Animals; D006801:Humans; D007111:Immunity, Cellular; D007157:Immunologic Surveillance; D007165:Immunosuppression Therapy; D051379:Mice; D008815:Mice, Inbred Strains; D009369:Neoplasms / Q000276:immunology*; D012513:Sarcoma, Experimental / Q000276:immunology*