neurologic, 927 –928 pain, 926 –927 renal, 931 skin, 931 –932 emergency therapy, goals of, 901 gastrointestinal tract tumors, 914 –915 gastrointestinal (GI) tract tumors, 914 –915 gonadal tumors, 917 –918 head and neck tumors, 909 –910 hepatobiliary tree tumors, 912 –915 histiocytic diseases, 906 –907 historical data needed for evaluation, 902 t initial care of child with new or recurrent cancer, 901 kidney tumors, 915 –917 leukemia, 901 –906 lower genitourinary tract tumors, 917 neuroblastoma, 915 pancreas tumors, 914 skin cancers, 920 soft tissues tumors, 919 –920 symptoms and signs of pediatric cancer, 903 t thorax tumors, 910 –912 tumors in and around spinal cord, 918 Ondansetron (Zofran), 149 , 149 t, 191 , 193 , 887 Ophthalmic emergencies chalazion, chronic, 1402 f conjunctivitis, differential diagnosis of, 1397 t dacryocystitis, 1402 f Desmarres lid retractors, 1394 f emergency care, goals of, 1392 epidemic keratoconjunctivitis infection, 1398 f examinations and administration, 1392 –1395 eye drops, instillation of, 1394 –1395 ocular positioning assessment, 1392 swollen eye, 1394 visual acuity testing, 1392 –1394 eye emergencies, 1395 –1402