“…Reported spinal tumors with hydrocephalus are intramedullary, intradural and extradural neoplasms [6]. The most frequent association is with low-grade intramedullary astrocytoma [1,2,8], but other reported spinal neoplasms included anaplastic astrocytomas [13], gangliogliomas [11], neurinomas [12], malignant schwanomas [15], ependymomas [8,12], granulomas [12]. Rifkinson et al [2], reported a series of 25 (15 %) patients, mostly children that developed symptomatic hydrocephalus, from an original series of 171 spinal tumors; of them, thirteen patients had malignant tumors, complicated by increased intracranial pressure with hydrocephalus; of the remaining, 12 developed symptomatic hydrocephalus, after diagnosis of benign spinal tumors.…”