Research Article

Increased LEF1 Expression and Decreased Notch2 Expression Are Strong Predictors of Poor Outcomes in Colorectal Cancer Patients

Table 3

Association of LEF1/Notch2 and clinical factors with overall survival.

Clinicopathologic characteristicsn Risk ratioa (95% CI)P Risk ratiob (95% CI)P

LEF1
 Low58
 High1262.31 (1.15–4.64)0.0162.67 (1.31–4.85)<0.001
Notch2
 High64
 Low1202.26 (1.15–4.43)0.0172.48 (1.22–4.80)<0.001
Age
 <6072
 ≥601120.44 (0.23–0.87)0.6980.35 (0.12–1.01)0.053
Gender
 Female104
 Male800.98 (0.55–1.71)0.9091.01 (0.97–1.06)0.532
Tumor location
 Right colon40
 Left colon461.17 (0.59–2.37)0.6440.65 (0.13–1.27)0.604
 Rectum980.79 (0.34–1.83)0.5870.63 (0.18–1.25)0.476
Histology (differentiation)
 Well 86
 Moderate681.45 (1.20–1.98)0.0010.57 (0.19–1.69)0.313
 Poor302.72 (2.11–3.42)<0.0010.55 (0.20–1.47)0.231
TNM stage
 I14
 II561.32 (0.29–6.14)0.7191.19 (0.72–1.72)0.256
 III742.88 (1.06–7.28)0.0382.85 (1.13–7.44)0.030
 IV402.76 (1.38–5.51)0.0042.83 (1.68–4.74)<0.001
LEF1 and Notch2
Other combinations89
LEF1 (H)/Notch2 (L)953.40 (1.90–7.25)0.0062.66 (1.98–3.32)<0.001

aUnadjusted risk ratio in univariate models.
bAdjusted risk ratio in multivariate models.
CI: confidence interval.
L: low expression; H: high expression.