Retrospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Jan 21, 2015; 21(3): 926-934
Published online Jan 21, 2015. doi: 10.3748/wjg.v21.i3.926
Table 7 Independent risk factors correlating with disease-free survival and overall survival of stage I-IV colorectal cancer patients by Cox’s proportional hazard regression analysis
Adjusted analysis for DFS
Adjusted analysis for OS
VariableHR95%CIP valueHR95%CIP value
Stage
Stage I1
Stage II1.230.43-3.620.7021.470.40-5.400.559
Stage III4.03a1.57-10.320.004a4.94a1.50-16.270.009a
Stage IV-32.64a9.57-111.27< 0.001a
Invasion
No invasion1
LVI/PNI/both1.170.75-1.810.4861.360.85-2.190.204
Differentiation
Well-moderate1
Poorly2.570.87-7.430.0833.781.27-11.210.017a
MMR status
pMMR1
dMMR0.300.15-0.770.013a0.29a0.10-0.840.023a