title: Defective immune responses and malignancy.
mesh_terms: D000818:Animals; D000912:Antibodies, Neoplasm; D000917:Antibody Formation; D000951:Antigens, Neoplasm; D000956:Antigens, Viral; D006801:Humans; D007108:Immune Tolerance; D007165:Immunosuppression Therapy; D009369:Neoplasms / Q000276:immunology*; D009858:Oncogenic Viruses / Q000276:immunology; D012190:Retroviridae / Q000276:immunology
chemical_list: D000912:Antibodies, Neoplasm; D000951:Antigens, Neoplasm; D000956:Antigens, Viral