Table 1.
Characteristics of patients who underwent intradural transpetrosectomy for petrous apex meningiomas
| Case | Age/sex | Tumor size (mm) | Chief complaint | Preopscore | Scale by Simpson | Complications | Postop score | Progression-free survival (months) |
|---|---|---|---|---|---|---|---|---|
| 1 | 40/F | 21 | Headache | 100 | I | 100 | Censored obsevations | |
| 2 | 36/M | 24 | Headache | 100 | I | 100 | Censored obsevations | |
| 3 | 50/M | 28 | Headache | 100 | II | Facial numbness | 90 | Censored obsevations |
| 4 | 38/M | 25 | Diplopia | 90 | II | 100 | Censored obsevations | |
| 5 | 34/F | 31 | Facial numbness | 90 | II | 100 | Censored obsevations | |
| 6 | 41/F | 31 | Headache, facial numbness | 90 | II | 100 | 61 | |
| 7 | 30/F | 24 | Facial numbness | 90 | I | 100 | Censored obsevations | |
| 8 | 33/M | 27 | Headache, facial numbness | 90 | II | Facial numbness | 90 | 48 |
| 9 | 45/F | 30 | Headache, facial numbness | 90 | II | Facial numbness | 90 | Censored obsevations |
| 10 | 43/F | 35 | Headache, facial numbness | 90 | III | Facial numbness | 90 | Censored obsevations |
| 11 | 38/M | 30 | Facial numbness | 90 | I | Hydrocephalus | 80 | Censored obsevations |
| 12 | 38/F | 28 | Hearing disturbance | 80 | III | 100 | 35 | |
| 13 | 43/M | 35 | Hearing disturbance | 80 | III | Facial numbness | 90 | 23 |
| 14 | 62/F | 35 | Headache, diplopia | 80 | III | Diplopia | 80 | 43 |
| 15 | 49/F | 38 | Headache, vision | 70 | III | 100 | 11 | |
| 16 | 76/F | 42 | Headache, ision fading, ataxia | 40 | III | Hemiparesis, cerebrospinal fluid leak | 60 | Censored obsevations |
M : male, F : female