Results: 9 meningiomas included: 4 meningothelial meningiomas, grade I; 1 malignant meningioma, grade III; 2 psammomatous meningiomas, grade I; 1 metaplastic meningioma, grade I; 1 papillary meningioma, grade III; 2 cases were primary orbital meningioma and 7 cases were secondary orbital meningioma.