title: Blocking and unblocking serum factors in neoplasia.
mesh_terms: D000818:Animals; D000912:Antibodies, Neoplasm; D000936:Antigen-Antibody Complex; D000951:Antigens, Neoplasm; D002469:Cell Separation / Q000379:methods; D003601:Cytotoxicity Tests, Immunologic / Q000379:methods; D006801:Humans; D007167:Immunotherapy; D008214:Lymphocytes / Q000276:immunology; D009368:Neoplasm Transplantation; D009369:Neoplasms / Q000276:immunology* / Q000628:therapy; D010956:Plasmapheresis
chemical_list: D000912:Antibodies, Neoplasm; D000936:Antigen-Antibody Complex; D000951:Antigens, Neoplasm