Retrospective Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Feb 28, 2017; 23(8): 1424-1433
Published online Feb 28, 2017. doi: 10.3748/wjg.v23.i8.1424
Figure 2
Figure 2 Kaplan-Meier survival curves according to preoperative and postoperative cytokeratin 19 and carcinoembryonic antigen mRNA levels in patients with gastric cardia cancer. A: Preoperative CK19 mRNA level; B: Postoperative CK19 mRNA level; C: Preoperative CEA mRNA level; D: Postoperative CEA mRNA level. P values were calculated by the log-rank test and P < 0.05 denoted significance. OS: Overall survival; CK19: Cytokeratin 19; CEA: Carcinoembryonic antigen.