title: Tumor surveillance.
mesh_terms: D000818:Animals; D006728:Hormones / Q000378:metabolism; D007108:Immune Tolerance; D008264:Macrophages / Q000276:immunology; D009000:Monocytes / Q000276:immunology; D009369:Neoplasms / Q000276:immunology* / Q000378:metabolism
chemical_list: D006728:Hormones