“…In the review of 7 pediatric arachnoid cyst cases of the lateral ventricular arachnoid cyst in the literature, the patients were treated with cystoperitoneal shunt in 1 case, fenestration in 2 cases, fenestration and shunt in 2 cases, endoscopic fenestration in 1 case, endoscopic fenestration and shunt in 1 case, and shunt and open removal in 1 case. If the authors' case is included, the combined approach totals 5 cases [2,6,8,12,24]. In the literature that describes 15 adult arachnoid cysts of the lateral ventricle, the patients were treated with open cyst removal in 2 cases, open fenestration or partial cyst removal in 7 cases, endoscopic fenestration in 2 cases, fenestration and shunt in 2 cases, and no treatment in 2 cases [3,5,7,9,11,13,17,[21][22][23].…”