[Factors influencing the origination and development of intracranial meningioma].
Basing on analysis of the clinico-laboratory investigations results the risk factors, provoking origination of intracranial meningioma (IM), were revealed in periods of maximal activity of an organism, pubertal and climacteric changes: hormonal disorders, roentgen irradiation, hereditary-genetic factors, cranio-cerebral trauma. In 8 patients receptors of estrogens and progesterone were revealed. Influence on these factors would permit to increase the possibilities of treatment with nonoperable and recurrent IM.