title: When to treat.
mesh_terms: D000818:Animals; D000970:Antineoplastic Agents / Q000008:administration & dosage / Q000627:therapeutic use; D001853:Bone Marrow / Q000528:radiation effects; D001854:Bone Marrow Cells; D002940:Circadian Rhythm; D006801:Humans; D051379:Mice; D009369:Neoplasms / Q000532:radiotherapy / Q000628:therapy*; D009374:Neoplasms, Experimental / Q000188:drug therapy; D011830:Radiation Effects; D051381:Rats
chemical_list: D000970:Antineoplastic Agents