Pineal region tumors: Long-term results of endoscopic third ventriculostomy and concurrent tumor biopsy with a single entry approach in a series of 64 cases

•Endoscopic approach to manage the pineal region tumors is associated with a low rate of morbidity and mortality.•A high rate of positive diagnosis is achievable in endoscopic approach to biopsy the pineal region tumors.•Coexisting hydrocephalus could be successfully treated with single entry approa...

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