%0 Journal Article %T Simultaneous Occurrence of Advanced Neuroblastoma and Acute Lymphoblastic Leukemia: A Case Report %A Mohammad Pedram %A Majid Vafaie %A Kaveh Jaseb %A Kiavash Fekri %J Middle East Journal of Cancer %D 2011 %I Shiraz University of Medical Sciences %X Neuroblastoma is the most common extracranial solid tumor in children. The cooccurrence of neuroblastoma and acute lymphoblastic leukemia is rare. We report a rare case of advanced-stage neuroblastoma in a 3.5-year-old girl that was accompanied by acute lymphoblastic leukemia following treatment. Her leukemia may have been due to chemotherapy (secondary leukemia) or may have been de novo. %K Neuroblastoma %K Secondary leukemia %K Acute lymphoblastic leukemia %U http://mejc.sums.ac.ir/index.php/mejc/article/view/46/123