On the burden of childhood cancer across the globe -- Brain stem surgery: functional anatomy and role of intraoperative neurophysiology.-MR protocols for pediatric neurosurgical conditions: an update guide for neurosurgeons.-hiari malformation and syringomyelia in Children: Classification and treatment options.-Interdisciplinary orbital surgery - lessons learned from a pediatric cohort.-Optic Pathway gliomas: the trends of basic research to reduce the impact of the disease on visual function.-Endoscopic endonasal surgery for uncommon pathologies of the sellar and parasellar regions -- Surgical Approaches to the third ventricle. An update.-Surgical approaches to the mesencephalon.-Treatment strategy and current results of petroclival meningiomas.-Parasagittal meningiomas: Simpson rate of resection and recurrence rare.-Occipital transtentorial approach to pineal/para-pineal tumors.-Epilepsy Surgery in Children: Cortical Dysplasia.-Callosotomy -- Intracranial Blister Aneurysms -- Pediatric spinal AVM. .