Table 1.
Clinicopathological Parameters | N | CK7 | ELF3 | EGFR | EphB4 | |||||
---|---|---|---|---|---|---|---|---|---|---|
Mean ± SD | p-Value | Mean ± SD | p-Value | Mean ± SD | p-Value | Mean ± SD | p-Value | |||
Gender | Male | 79 | 36.73 ± 19.44 | 0.608 | 36.64 ± 19.60 | 0.330 | 35.23 ± 20.76 | 0.590 | 32.98 ± 19.65 | 0.571 |
Female | 32 | 34.60 ± 29.66 | 32.59 ± 20.20 | 32.84 ± 21.87 | 30.64 ± 19.76 | |||||
Age (year) | <60 | 46 | 36.54 ± 18.05 | 0.852 | 36.24 ± 18.25 | 0.728 | 36.58 ± 20.62 | 0.393 | 34.41 ± 19.20 | 0.345 |
≥60 | 65 | 35.82 ± 20.96 | 34.93 ± 20.89 | 33.10 ± 21.33 | 30.82 ± 19.92 | |||||
Smoking history | No | 46 | 36.27 ± 21.05 | 0.947 | 34.45 ± 20.20 | 0.646 | 34.08 ± 20.61 | 0.847 | 32.84 ± 19.78 | 0.812 |
Yes | 65 | 36.01 ± 18.90 | 36.21 ± 19.57 | 34.87 ± 21.45 | 31.93 ± 19.65 | |||||
Lesion site | Left lobe | 50 | 34.45 ± 17.73 | 0.413 | 34.92 ± 19.38 | 0.790 | 33.65 ± 20.14 | 0.686 | 31.78 ± 18.85 | 0.797 |
Right lobe | 61 | 37.49 ± 21.27 | 35.93 ± 20.22 | 35.28 ± 21.85 | 32.74 ± 20.37 | |||||
Histopathological type | SCC | 46 | 34.46 ± 18.00 | 0.460 | 35.14 ± 19.34 | 0.879 | 32.67 ± 19.35 | 0.423 | 31.03 ± 19.23 | 0.567 |
ADC | 65 | 37.29 ± 20.92 | 35.72 ± 20.21 | 35.86 ± 22.17 | 33.21 ± 19.99 | |||||
Tumor size | ≤3 cm | 24 | 37.47 ± 22.02 | 0.727 | 35.88 ± 20.95 | 0.938 | 36.82 ± 24.34 | 0.615 | 30.90 ± 18.19 | 0.653 |
>3 cm | 86 | 35.86 ± 19.25 | 35.52 ± 19.61 | 34.07 ± 20.18 | 32.94 ± 20.08 | |||||
Differentiation | Well/Moderate | 86 | 34.84 ± 19.72 | 0.207 | 34.09 ± 19.47 | 0.173 | 33.23 ± 21.31 | 0.224 | 30.56 ± 19.60 | 0.082 |
Poor | 25 | 40.51 ± 19.51 | 40.23 ± 20.42 | 39.05 ± 19.73 | 38.32 ± 18.81 | |||||
T stage | T2 | 94 | 35.55 ± 19.70 | 0.476 | 34.63 ± 19.68 | 0.289 | 33.33 ± 20.89 | 0.153 | 30.78 ± 19.18 | 0.053 |
T3 | 17 | 39.27 ± 20.16 | 40.18 ± 20.14 | 41.27 ± 21.08 | 40.77 ± 20.45 | |||||
Lymph node status | N0 | 18 | 31.75 ± 13.75 | 0.188 | 30.02 ± 13.90 | 0.105 | 30.47 ± 15.85 | 0.275 | 28.47 ± 15.94 | 0.296 |
N1–3 | 93 | 36.96 ± 20.64 | 36.53 ± 20.60 | 35.33 ± 21.86 | 33.05 ± 20.24 | |||||
Distant metastasis | M0 | 109 | 36.20 ± 19.85 | 0.735 | 35.56 ± 19.87 | 0.748 | 34.64 ± 21.12 | 0.721 | 32.39 ± 19.67 | 0.745 |
M1 | 2 | 31.40 ± 14.85 | 31.00 ± 16.69 | 29.25 ± 18.31 | 27.80 ± 22.49 | |||||
Clinical stage | I/II | 56 | 28.13 ± 12.80 | 1.06 × 10−5 | 27.09 ± 13.95 | 3.23 × 10−6 | 25.14 ± 15.18 | 7.62 × 10−7 | 23.87 ± 14.95 | 2.05 × 10−6 |
III/IV | 55 | 44.25 ± 22.18 | 44.01 ± 21.22 | 44.11 ± 21.91 | 40.90 ± 20.18 |
SCC: squamous cell carcinoma; ADC: adenocarcinoma; Mean: mean value of relative expression; SD: standard deviation; Numbers in bold: p < 0.05.