title: Modification of tumor cell antigen.
mesh_terms: D000818:Animals; D000951:Antigens, Neoplasm / Q000276:immunology*; D000957:Antigens, Viral, Tumor / Q000276:immunology; D001500:BCG Vaccine; D007114:Immunization; D007167:Immunotherapy; D009052:Leukemia Virus, Murine; D007942:Leukemia, Experimental / Q000276:immunology*; D051379:Mice; D009369:Neoplasms / Q000628:therapy; D051381:Rats
chemical_list: D000951:Antigens, Neoplasm; D000957:Antigens, Viral, Tumor; D001500:BCG Vaccine