title: Progressive loss in vitro immune response with tumor growth.
mesh_terms: D000818:Animals; D006528:Carcinoma, Hepatocellular / Q000276:immunology* / Q000601:surgery; D002471:Cell Transformation, Neoplastic; D002498:Centrifugation; D003208:Concanavalin A / Q000494:pharmacology; D003470:Culture Media; D003911:Dextrans / Q000494:pharmacology; D037102:Lectins / Q000494:pharmacology; D008113:Liver Neoplasms; D008213:Lymphocyte Activation; D009368:Neoplasm Transplantation; D051381:Rats; D013997:Time Factors
chemical_list: D003470:Culture Media; D003911:Dextrans; D037102:Lectins; D003208:Concanavalin A