Definition: Given an abstract of a paper, generate a title for this paper such that conveys the key focus of the paper.
Input: Abstract: The authors present a case of intranasal schwannoma with extension into the intracranial compartment. Computed tomographic findings are presented, and a combined intranasal and subfrontal operative approach is described. The pathology, origin, and clinical characteristics of intranasal schwannomas are reviewed.

Intranasal schwannoma with extension into the intracranial compartment: case report.