Figure 1. Chart showing the frequency of presentation of symptoms.
| World Journal of Oncology, ISSN 1920-4531 print, 1920-454X online, Open Access |
| Article copyright, the authors; Journal compilation copyright, World J Oncol and Elmer Press Inc |
| Journal website http://www.wjon.org |
Original Article
Volume 10, Number 2, April 2019, pages 118-122
Vestibular Schwanomma: An Experience in a Developing World
Figure
Tables
| Size/grade of the tumor | 20 - 30 mm (grade 3) | 30 - 40 mm (grade 4) | > 40 mm (grade 5) |
| Percentage | 15% | 22% | 63% |
| PTA | Normal | Mild | Moderate | Severe | Profound |
|---|---|---|---|---|---|
| PTA: pure tone audiogram; F/U: follow-up. | |||||
| Preoperative | 4/30 (13%) | 1 (3%) | 3/30 (10%) | 9/30 (30%) | 10/24 (33%) |
| Postoperative (6-month F/U) | 4/30 (13%) | 1 (3%) | 2/30 (7%) | 8/30 (27%) | 12/30 (40%) |
| Complications | Percentage |
|---|---|
| Facial nerve palsy | |
| Grade 2 | 16/30 (53%) |
| Grade 3 | 12/30 (40%) |
| Grade 6 | 2/30 (7%) |
| Hearing deterioration >10 dB | 2/30 (7%) |
| Pseudomeningocele | 2/30 (7%) |
| Hydrocephalus | 4/30 (13%) |
| Lower cranial nerve palsy | 3/30 (10%) |
| Infection | 0 |
| Mortality | 0 |