title: The role of circulating antigen as an inhibitor of tumour immunity in man.
mesh_terms: D000230:Adenocarcinoma / Q000276:immunology; D000951:Antigens, Neoplasm; D001666:Binding Sites, Antibody; D003601:Cytotoxicity Tests, Immunologic; D006801:Humans; D007114:Immunization; D007890:Leiomyosarcoma / Q000276:immunology; D008214:Lymphocytes / Q000276:immunology; D008545:Melanoma / Q000276:immunology / Q000601:surgery; D008970:Molecular Weight; D009369:Neoplasms / Q000097:blood / Q000276:immunology*
chemical_list: D000951:Antigens, Neoplasm