Table 2.
Groups | n |
c-fos expression |
cyclin D1 expression |
||||||||||||||
ISH |
IHC |
ISH |
IHC |
||||||||||||||
- | + | ++ | +++ | - | + | ++ | +++ | - | + | ++ | +++ | - | + | ++ | +++ | ||
Squamous carcinoma | |||||||||||||||||
Grade I | 23 | 10 | 4 | 5 | 4 | 6 | 4 | 4 | 9 | 13 | 6 | 4 | 0 | 13 | 4 | 5 | 1 |
Grade II | 33 | 14 | 7 | 8 | 4 | 16 | 3 | 5 | 9 | 17 | 7 | 6 | 3 | 19 | 6 | 5 | 3 |
Grade III | 12 | 9 | 0 | 2 | 1 | 10 | 1 | 0 | 1 | 3 | 0 | 3 | 6 | 3 | 1 | 2 | 6b |
P < 0.01, χ2 = 11.256, compared with squamous cell carcinoma grades I and II.