Endoscopic Ipsilateral Posterior Interhemispheric Transprecuneus Approach for Central Neurocytoma.

Among these patients, 2 developed postoperative hydrocephalus; one improved after a ventriculoperitoneal shunt, whereas the other recovered after undergoing septostomy.

Postoperative radiotherapy was advised for patients with a Ki-67 index of ≥3% or subtotal resection.

One patient with subtotal resection did not receive radiotherapy due to the development of bilateral optic nerve atrophy 2 months postoperatively.