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. 2011 Oct 14;12:505. doi: 10.1186/1471-2164-12-505

Table 1.

Univariate and multivariate Cox regression analysis for progression free survival

Univariate analysis Multivariate analysis
Factor Patients (n = 248) HR 95% CI p-val HR 95% CI p-val

TCF12 expression
 Neg/weak 200 1 Reference 1 Reference
 Strong 48 2.03 1.03-4.01 0.04 2.24 1.17-4.73 0.02
Sex
 Female 120 1 Reference
 Male 128 1.82 0.95-3.51 0.07
Age at surgery
 < = 71 128 1 Reference
 >71 120 1.26 0.67-2.38 0.46
Tumour location
 Colon 158 1 Reference
 Rectum 90 1.11 0.57-2.08 0.80
T-stage
 pT3 226 1 Reference
 pT4 22 0.81 0.27-2.80 0.74
Tumor sizea
 <50 mm 135 1 Reference
 >50 mm 112 0.70 0.35-1.30 0.24
Histological typea
 Adenocarcinoma 217 1 Reference
 Mucinous 27 1.18 0.46-4.88 0.50
Number of nodesa
 < = 10 119 1 Reference 1 Reference
 >10 119 2.01 1.00-4.04 0.05 2.10 1.00-4.03 0.05

HR = hazard ratio; 95% CI = 95% confidence interval.

aPatients with missing values were excluded from the analysis.

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