NEUROBLASTOMA AND ASSOCIATED DISORDERS, A SINGLE CENTER EXPERIENCE Arzu Yazal Erdem; Selma Çakmakc¿; Seda ¿ahin; Derya Özyörük; Neriman Sar¿; Suna Emir; ¿nci Ergürhan ¿lhan;

EVALUATION AND MANAGEMENT OF THYROID NODULES AT A TERTIARY CARE PEDIATRIC CANCER CENTER IN TURKEY Seda ¿ahin; Derya Özyörük; Arzu Yazal Erdem; Neriman Sar¿; Aylin K¿l¿nç U¿urlu; Mehmet Boyrazo¿lu; Selma Çakmakc¿; ¿nci Ergürhan ¿lhan;

UNUSUAL METABOLIC COMPLICATIONS OF CHILDHOOD ACUTE LYMPHOBLASTIC LEUKEMIA: HYPERCALCEMIA, HYPERAMONEMIA, LACTIC ASIDOSIS Dilek Kaçar; Asl¿ Turguto¿lu Y¿lmaz; Ayça Koca Yozgat; Ne¿e Yaral¿;