Elution of "blocking factors" from human tumors, capable of abrogating tumor-cell destruction by specifically immune lymphocytes.
D000936:Antigen-Antibody Complex; D000951:Antigens, Neoplasm; D001943:Breast Neoplasms / Q000276:immunology; D002277:Carcinoma / Q000276:immunology; D003601:Cytotoxicity Tests, Immunologic; D004407:Dysgerminoma / Q000276:immunology; D005260:Female; D005374:Filtration; D006801:Humans; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D008214:Lymphocytes / Q000276:immunology*; D008970:Molecular Weight; D009369:Neoplasms / Q000276:immunology*; D012516:Osteosarcoma / Q000276:immunology; D010051:Ovarian Neoplasms / Q000276:immunology; D014020:Tissue Extracts; D014594:Uterine Neoplasms / Q000276:immunology
D000936:Antigen-Antibody Complex; D000951:Antigens, Neoplasm; D014020:Tissue Extracts