The most common locations are the Sylvian fissure and middle cranial fossa , suprasellar cistern, quadrigeminal cistern, cerebellopontine angle, posterior infratentorial midline, cerebral convexity ...

Treatment was not resumed until March 2003, when visual loss worsened (right eye, 20/300; left eye, no perception of light). MRI studies revealed persistent suprasellar disease.

The most common locations are the Sylvian fissure and middle cranial fossa , suprasellar cistern, quadrigeminal cistern, cerebellopontine angle, posterior infratentorial midline, cerebral convexity ...