Characteristics of the patients with and without IAC involvement by meningioma of the cerebellopontine angle.

<p>*Nonparametric test.</p><p>**Evaluation of postoperative residual tumor was performed in 52 of 71 patients with IAC involvement and 84 of 122 patients without IAC involvement.</p><p>Characteristics of the patients with and without IAC involvement by meningioma of the cerebellopontine angle.