Factors | Tissue miR-661 (n = 202) | P | |
---|---|---|---|
Low (n = 104) | High (n = 98) | ||
Age (years) | Â | Â | 0.566 |
 ≤ 65 | 26 | 28 |  |
 >65 | 78 | 70 | |
Gender | Â | Â | 0.844 |
 Male | 46 | 42 |  |
 Female | 58 | 56 | |
Smoking Status | Â | Â | 0.871 |
 Nonsmoker | 50 | 46 |  |
 Ever-smoker | 54 | 52 | |
Histologic Type | Â | Â | 0.615 |
 Adenocarcinoma | 40 | 36 |  |
 Squamous | 52 | 46 | |
 Others | 12 | 16 | |
T status | Â | Â | 0.003 |
 T1-2 | 70 | 46 |  |
 T3-4 | 34 | 52 | |
N status | Â | Â | 0.003 |
 N0-1 | 78 | 54 |  |
 N2-3 | 26 | 44 | |
M status | Â | Â | 0.001 |
 M0 | 80 | 54 |  |
 M1 | 24 | 44 | |
EGFR mutation status | Â | Â | 0.071 |
 Mutated | 40 | 26 |  |
 Wild Type | 64 | 72 |