R.I. SABIROV, T.F. LATYPOV, A.B. FAYZULLIN Emergency Hospital, 18 Naberezhnochelninsky Pr., Naberezhnye Chelny, Russian Federation, 423803  Sabirov R.I. ― neurosurgeon, tel. +7-927-486-02-78, e-mail: keepwell@yandex.ru Latypov T.F. ― Head of the Neurosurgery Department, tel. +7-917-894-91-08, e-mail: latyptimur@yandex.ru Fayzullin A.B. ― Head of Pathology Department, tel. +7-917-254-34-51, e-mail: akhnaf.fayzullin@mail.ru A 58 y.o. female patient with pigmented villonodular […]