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. 2014 Sep 29;5(19):9410–9424. doi: 10.18632/oncotarget.2421

Table 1. Correlation between CTHRC1 expression and clinicopathologic characteristics of NSCLC.

Characteristics CTHRC1 expression Chi-square test
High expression Low expression p-value
Normal lung tissues  6 66 <0.001
NSCLC tissues 212 80
Age(years) 0.584
 ≤ 50  68 23
 > 50 144 57
Gender 0.282
 Male 151 62
 Female  61 18
Smoking <0.001
 Yes 168 21
 No  44 59
Clinical stage <0.001
 I 20 33
 II 102 41
 III 52 5
 IV 38 1
T Classification <0.001
 T1 62 45
 T2 74 21
 T3 57 12
 T4 19 2
N Classification 0.097
 N0 106 53
 N1 78 20
 N2 15 4
 N3 13 3
Lymph node metastasis 0.013
 N0 106 53
 N1-3 106 27
M Classification <0.001
 M0 174 79
 M1 38 1
EGFR mutation 0.562
 Positive 29 17
 Negative 35 16
K-ras mutation 0.711
 Positive 9 5
 Negative 49 34