Table 2.
Histopathology of Anterior Skull Base Tumors
| Pathology | N |
|---|---|
| Meningioma | 16 |
| Osteoma | 12 |
| Mucocele | 9 |
| Meningoencephalocele/encephalocele | 7 |
| Inverted papilloma | 8 |
| Angiofibroma | 3 |
| Paraganglioma | 2 |
| Neurofibromatosis 1 | 2 |
| Arteriovenous malformation | 2 |
| Fibrous dysplasia | 2 |
| Chordoma | 3 |
| Hemangioma | 1 |
| Pituitary adenoma | 1 |
| Epidermoid cyst | 1 |
| Squamous cell carcinoma | 12 |
| Esthesioneuroblastoma | 12 |
| Sarcoma | 7 |
| Adenocarcinoma | 4 |
| Hemangiopericytoma | 3 |
| Malignant schwannoma | 3 |
| Plasmocytoma | 2 |
| Melanoma | 2 |
| Sinonasal undifferentiated carcinoma | 2 |
| Adenoid cystic carcinoma | 1 |
| Malignant paraganglioma | 1 |
| Metastatic lung carcinoma | 1 |
| Lymphoma | 1 |
| Total | 120 |