%0 Case Reports %T A neonatal purely prepontine arachnoid cyst: a case report and review of the literature. %A Endo M %A Usami K %A Masaaki N %A Ogiwara H %J Childs Nerv Syst %V 38 %N 9 %D 09 2022 %M 35532779 %F 1.532 %R 10.1007/s00381-022-05457-z %X Purely prepontine arachnoid cysts not extending into the suprasellar region in neonates are rare. Herein, we report a purely prepontine arachnoid cyst in a neonate which caused central apnea and was successfully treated with microscopic cyst fenestration and C1 laminectomy.