title: Why does a tumor grow.
mesh_terms: D000818:Animals; D000912:Antibodies, Neoplasm; D000951:Antigens, Neoplasm; D004195:Disease Models, Animal; D051379:Mice; D008806:Mice, Inbred AKR; D008807:Mice, Inbred BALB C; D008954:Models, Biological; D008962:Models, Theoretical; D009368:Neoplasm Transplantation; D009369:Neoplasms / Q000276:immunology*; D009374:Neoplasms, Experimental / Q000276:immunology; D014181:Transplantation Immunology
chemical_list: D000912:Antibodies, Neoplasm; D000951:Antigens, Neoplasm