Oganesjan S S, Oganesjan A S
Zentralbl Neurochir. 1984;45(1):85-9.
The case of an extradural-mediastinal meningioma in a girl of 12 years old is described. One-stage removal of intra- and extravertebral parts of tumors led to the rapid recovery. The histological study of both parts of tumor established psammomatous meningioma. Period of observation--3 years.