(1) Department of Neurosurgery, Faculty of Medicine, Tokyo Medical and Dental University 1-5-45 Yushima, Bunkyo-ku, Tokyo 113-8519, Japan e-mail address: takada.nsrg@med. tmd.ac.jp, Tel.: +81-3-58 03-52 66, Fax: +81-3-58 03-01 40, JP
Abstract:
We describe a case of pilocytic astrocytoma of the cerebellum mimicking an acoustic schwannoma. The tumour protruded into
the porus acusticus and enlarged the internal auditory meatus, which is a quite unusual characteristic of glial tumours.
Received: 2 February 1999 Accepted: 21 April 1999