Table 1 Characteristics of lung adenocarcinoma patients with EGFR mutations
Variable | Number of patients | p | |||
|---|---|---|---|---|---|
APE1 staining | Score 0 | Score 1 | Score 2 | Score 3 | Â |
Gender | Â | Â | Â | Â | 0.65 |
 Male | 1 | 7 | 12 | 13 |  |
 Female | 1 | 10 | 8 | 9 |  |
Age | Â | Â | Â | Â | 0.94 |
 60> | 1 | 10 | 11 | 14 |  |
 ≤60 | 1 | 7 | 9 | 8 |  |
Smoking | Â | Â | Â | Â | 0.45 |
 Yes | 0 | 4 | 8 | 9 |  |
 No | 2 | 13 | 12 | 13 |  |
T status | Â | Â | Â | Â | 0.33 |
 T1 | 0 | 2 | 0 | 1 |  |
 T2 | 1 | 9 | 6 | 6 |  |
 T3 | 1 | 2 | 5 | 3 |  |
 T4 | 0 | 4 | 9 | 12 |  |
N status | Â | Â | Â | Â | 0.38 |
 N0 | 1 | 0 | 1 | 3 |  |
 N1 | 0 | 1 | 4 | 2 |  |
 N2 | 1 | 13 | 12 | 14 |  |
 N3 | 0 | 3 | 3 | 3 |  |
M status | Â | Â | Â | Â | 0.89 |
 M0 | 0 | 2 | 3 | 2 |  |
 M1 | 2 | 15 | 17 | 20 |  |
Treated TKIs | Â | Â | Â | Â | 0.23 |
 Gefitinib | 1 | 8 | 5 | 3 |  |
 Erlotinib | 1 | 9 | 13 | 15 |  |
 Icotinib | 0 | 0 | 2 | 4 |  |