Table 3. Immunohistochemical staining intensity.
| No. | c-kit | VEGFR-2 | PDGFR-2 | PI3K | Akt | m-TOR | MEK1 | MEK2 | ERK | |
|---|---|---|---|---|---|---|---|---|---|---|
| HSA (%) a) | 1 | 4.0 | 52.0 | 6.0 | 25.1 | 4.8 | 11.0 | 9.7 | 42.2 | 1.9 |
| 2 | 3.8 | 35.1 | 6.1 | 22.4 | 4.9 | 13.3 | 22.4 | 36.8 | 4.0 | |
| 3 | 1.1 | 51.2 | 3.6 | 27.1 | 3.7 | 15.0 | 19.4 | 49.2 | 5.0 | |
| 4 | 20.9 | 34.7 | 35.9 | 28.5 | 4.7 | 11.6 | 11.4 | 33.7 | 28.3 | |
| 5 | 2.3 | 12.4 | 2.2 | 20.4 | 2.6 | 4.6 | 6.4 | 19.4 | 1.9 | |
| 6 | 2.2 | 31.2 | 36.5 | 32.9 | 1.9 | 6.8 | 27.5 | 48.4 | 2.4 | |
| 7 | 1.6 | 35.5 | 2.7 | 22.5 | 2.4 | 15.9 | 20.1 | 32.1 | 2.0 | |
| 8 | 17.5 | 47.3 | 25.8 | 40.5 | 4.8 | 7.0 | 8.2 | 59.3 | 20.2 | |
| 9 | 2.2 | 36.5 | 24.5 | 26.3 | 1.5 | 17.5 | 12.3 | 35.0 | 1.7 | |
| 10 | 10.8 | 37.4 | 4.1 | 37.2 | 2.7 | 11.7 | 16.8 | 32.7 | 2.1 | |
| Average b) | 6.6 | 37.3 | 14.8 | 28.3 | 3.4 | 11.4 | 15.4 | 38.9 | 7.0 | |
| Control | 11 | 6.0 | 7.3 | 5.0 | 7.7 | 6.6 | 5.9 | 6.5 | 7.2 | 4.6 |
| (%) | 12 | 4.9 | 8.5 | 6.1 | 6.4 | 4.7 | 3.3 | 3.9 | 7.1 | 5.7 |
| Average | 5.4 | 7.9 | 5.5 | 7.1 | 5.7 | 4.6 | 5.2 | 7.2 | 5.1 |
a) %, percentage of the totals of positive area per the totals of all area among three fields of vision chosen at random; b) Average, average of each percentage.