Bay, A.Öner, A.F.Etlik, Ö.Doǧan, M.2025-05-102025-05-1020051300-77772-s2.0-33144478308https://hdl.handle.net/20.500.14720/18035Osteonecrosis is an uncommon complication of acute lymphoblastic leukemia. One of the risk factor is high-dose corticosteroid therapy. The highest incidence of osteonecrosis is observed in children 9 to 18 years old at diagnosis and it is a rare condition below 5 years of age. We describe a 4 year-old child with acute lymphoblastic leukemia and complaints of progressive bone pain and walking difficulty who developed osteonecrosis and bone fracture after two remission induction chemotherapy.eninfo:eu-repo/semantics/closedAccessAcute Lymphoblastic LeukemiaCorticosteroidOsteonecrosisTreatmentArticle224Q3Q3209212