Substantiation of application of the anterior trans-pyramidal approach in skull base tumors

The microtopographic-anatomic substantiation of anterior transpyramid approaches to the skull base tumors was conducted. The transpyramid approaches introduction in clinical practice had permitted to improve surgical treatment results in patients with the difficult of access skull base tumors. Indications and choice of approach depending on the kind, localization and tumor spread in the skull base in the temporal bone pyramid part were substantiated.