Basic Research
Copyright ©2005 Baishideng Publishing Group Co.
World J Gastroenterol. Jan 14, 2005; 11(2): 249-254
Published online Jan 14, 2005. doi: 10.3748/wjg.v11.i2.249
Table 3 Significant prognostic factors contributing to disease-free survival by multivariate Cox’s proportion-hazard regression model.
VariableCoefficientSEHazard ratioP
Age (55 vs >55 yr)-0.0130.0110.9870.257
Sex (male vs female)0.2940.251.3420.239
CCA type (mass-forming vs periductal-infiltrating)0.440.3221.5520.173
Histology
Papillary-0.830.4710.4360.078
Well differentiated-0.8910.4020.410.027
Moderately differentiated-0.7360.4620.4790.111
Poorly differentiated-0.3560.4050.7010.379
Squamous/adenosquamous0.2640.7561.3020.727
Vascular invasion (present vs absent)-0.2340.2720.7910.39
Neural invasion (present vs absent)-0.3620.2470.6960.143
Lymphatic invasion (present vs absent)0.0530.3131.0550.865
Tissue sLea (present vs absent)0.8340.262.3020.001