Characteristics | n | CDK4 (%) | P | |
---|---|---|---|---|
Low expression | High expression | |||
Gender | Â | Â | Â | Â |
    Male | 92 | 41 | 51 |  |
    Female | 41 | 17 | 24 | 0.850 |
Age(y) | Â | Â | Â | Â |
    ≥50 | 67 | 29 | 38 |  |
    <66 | 66 | 29 | 37 | 1.000 |
Smoking | Â | Â | Â | Â |
    No | 111 | 50 | 61 |  |
    Yes | 22 | 8 | 14 | 0.490 |
T classification | Â | Â | Â | Â |
    T1-T2 | 99 | 41 | 58 |  |
    T3-T4 | 34 | 17 | 17 | 0.426 |
N classification | Â | Â | Â | Â |
    N0-N1 | 74 | 30 | 44 |  |
    N2-N3 | 59 | 28 | 31 | 0.483 |
Distant metastasis | Â | Â | Â | Â |
    Yes | 10 | 3 | 7 |  |
    No | 123 | 55 | 68 | 0.512 |
TNM Clinical stage | Â | Â | Â | Â |
    I~II | 50 | 16 | 34 |  |
    III~IV | 83 | 42 | 41 | 0.047 |