Retrospective Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Dec 7, 2017; 23(45): 8035-8043
Published online Dec 7, 2017. doi: 10.3748/wjg.v23.i45.8035
Table 1 Clinical data in the two groups
VariableTwo-step methodConventional methodt/χ2-valueP value
Age (yr)62.4 ± 7.661.4 ± 7.10.7170.48
Gender (male/female)50/1446/120.8730.53
Tumor location (middle/lower)35/2932/260.9570.55
TNM stage (I/II/III)9/41/1410/32/161.0030.60