Tumor size and concomitant tumor immunity.
D000818:Animals; D003601:Cytotoxicity Tests, Immunologic; D005354:Fibrosarcoma / Q000276:immunology* / Q000473:pathology; D051379:Mice; D008810:Mice, Inbred C57BL; D009368:Neoplasm Transplantation; D013154:Spleen / Q000276:immunology; D014184:Transplantation, Homologous