Retrospective Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Dec 28, 2017; 23(48): 8562-8569
Published online Dec 28, 2017. doi: 10.3748/wjg.v23.i48.8562
Figure 2
Figure 2 Division of patients by the cut-off points produced by X-tile plot. X-tile plots for CEA. The produced log-rank χ2 value stratifies the pTxN0M0 GC patients into two groups by a cut-off value 30.02 ng/mL, showing a strong discriminatory capacity, with a χ2 value of 85.15 and a relative risk ratio of 1:2.15. CEA: Carcinoembryonic antigen.