Intraventricular glioblastoma multiforme: Case report.

Glioblastoma multiforme (GBM) is the most common primary brain tumor, but pure intraventricular location is extremely rare for GBM in neurosurgical practice. To our knowledge, there are only 19 reported cases to date. We present an additional case of intraventricular GBM with detailed clinical course, radiological and pathological findings.