title: Tumor antigens as modified normal cell surface antigens.
mesh_terms: D000818:Animals; D000951:Antigens, Neoplasm / Q000145:classification*; D000954:Antigens, Surface / Q000032:analysis / Q000145:classification*; D000956:Antigens, Viral / Q000032:analysis; D006649:Histocompatibility Antigens / Q000032:analysis; D051379:Mice
chemical_list: D000951:Antigens, Neoplasm; D000954:Antigens, Surface; D000956:Antigens, Viral; D006649:Histocompatibility Antigens