TY - BOOK AU - Abdelrhman Enayet Abdelhamid AU - Mohamed Hassan Nayel , AU - Mostafa Zein Elabideen Ali , AU - Wael Mokhtar Elmahdy , TI - Management of optic pathway gliomas in pediatric age group / PY - 2015/// CY - Cairo : PB - Abdelrhman Enayet Abdelhamid , KW - Low grade glioma KW - Neurofibromatosis KW - Optic pathway glioma N1 - Thesis (Ph.D.) - Cairo University - Faculty of Medicine - Department of Neurosurgery; Issued also as CD N2 - Optic pathway gliomas (OPG) are rare neoplasms in children with an unpredictable outcome. Because of their natural history and location there is much controversy about the optimal strategy of management of OPG. We aimed to present our experience in the management of children with optic pathway gliomas in the pediatric age group. Patients and results: Thirty seven patients (18 male/ 19 female) were included in this study, with a mean age of 5 years. OPG were chiasmatic (n=19), optic nerve (n=8), hypothalamic (n=5) and chiasmatic/hypothalamic (n=5). Six cases had NFI. Four cases were surgically debulked and 25 were biopsied (16 open, 8 stereotactic and one endoscopic) while 7 cases were totally excised. Seven out of 8 optic nerve tumors were managed by excision and the last one had no surgical intervention. Twenty six patients received chemotherapy. Histopathology revealed pilocytic (n=19), pilomyxoid (n=13), fibrillary astrocytoma (n=2) and grade I papillary-glioneuronal tumor (n=1). Patients suffered from visual affection (n=27), endocrine dysfunction (n=10) and diencephalon syndrome (n= 2). The event free survival rates at 1 and 2 years were , 88.3% and 83.4% respectively. The 2 years overall survival rate was 87.8%. (Mean follow-up duration = 21.5 months). UR - http://172.23.153.220/th.pdf ER -