Table 1.
Clinical characteristics of patients and tumors.
| Case | Gender | Age (year) | DVI (month) | Size/mm | Simpson Grade | VOA | Complications |
|---|---|---|---|---|---|---|---|
| 1 | M | 35 | Normal | 33 | I | stable | |
| 2 | M | 46 | Normal | 32 | I | stable | |
| 3 | F | 67 | 1 | 32 | I | improved | |
| 4 | M | 77 | 12 | 39 | II | stable | left limb weakness |
| 5 | M | 54 | 3 | 30 | II | stable | anosmia |
| 6 | M | 55 | 6 | 31 | I | stable | |
| 7 | F | 48 | 10 | 37 | II | right deteriorated, left stable | |
| 8 | F | 48 | 2 | 39 | IV | improved | |
| 9 | F | 57 | 6 | 36 | II | right stable, left deteriorated | |
| 10 | M | 53 | 1 | 34 | II | stable |
DVI, Duration of visual impairment; VAO, Visual sympton after operation.