Fig.26. Meningioma of the cavernous sinus.
A - the tumor grows around the ICA intracavernous segment and causes its stenosis; B - subtotal removal of the tumor; C - the ICA intracavernous segment is localized within the tumor; D - anastomosis between petrosal and intracavernous segment of ICA is applied. The ICA intracavernous segment is removed together with the tumor (according to Sekhar et al., 1986,1996,1998).