15th Interim Meeting of the World Federation of Neurosurgical Societies (September 8-12,Rome, Italy): Dr Palamar O with oral presentation:«Vestibular schwannoma enlargement into porus acusticus internus. Ways to remove intraporus part of the tumor» (Palamar O.I., Guk A.P., Okonskyi D.I., Aksenov R.V.)
