Fig. 2From: Endoscopy-assisted purely total outer wall excision for pediatric Sylvian arachnoid cystsA 2-year-old boy presented with headache and skull deformity. A, B Preoperative axial and coronal T2-weighted magnetic resonance image of the head showing Sylvian AC and bone bulging on the right. C, D Axial and coronal T2-weighted MR image showing total disappearance of the cyst on 24 months follow-up MR imagingBack to article page