An improvement in cancer treatment.
D000553:Ambulatory Care; D002173:Cancer Care Facilities; D002648:Child; D006782:Hospitals, Special; D006801:Humans; D008396:Maryland; D009369:Neoplasms / Q000451:nursing* / Q000628:therapy; D010044:Outpatient Clinics, Hospital; D010371:Pediatric Nursing