The article describes the case of a 33-year-old female patient who presented with dizziness, blurred vision of 2 months duration. Intrasellar and suprasellar lesion surrounding left internal carotid artery was revealed by magnetic resonance imaging. The patient was treated by gamma knife with margin closes of 12 Gy and isodose curves 50%. It was found that gamma knife was effective for hemangiomas of the cavernous sinus and orbit.