Table 2
Patient data, immunohistochemical characteristics
| Case | PEDF immunoreactivity* | VEGF immunoreactivity* | ||
|---|---|---|---|---|
| RPE | Vascular endothelial cells | RPE | Vascular endothelial cells | |
| *By analysis of the specimen with immunoperoxidase staining for PEDF or VEGF: −, grade 0, not stained; ±, grade 1, slightly stained; +, grade 2, moderately stained; ++, grade 3, strongly stained. | ||||
| 1 | ++ | ++ | ++ | ++ |
| 2 | ++ | + | ++ | ++ |
| 3 | ++ | + | + | + |
| 4 | ++ | + | + | ++ |
| 5 | ++ | ± | ++ | − |
| 6 | ++ | − | + | − |
| 7 | ++ | + | ++ | + |
