Table 3.
RTK expression in primary AGASACA samples by IHC
| RTK | Negative | + | ++ | +++ | Predominant localization |
|---|---|---|---|---|---|
| VEGFR2 |
4 (17) |
6 (25) |
2 (8) |
11 (46) |
C |
| PDGFRα |
0 |
0 |
0 |
24 (100) |
N, C |
| PDGFRβ |
20 (83) |
3 (13) |
1 (4) |
0 |
M |
| Kit | 16 (67) | 3 (13) | 2 (8) | 3 (13) | C |
C: cytoplasmic; M: membranous; N: nuclear.