Retrospective Study
Copyright ©The Author(s) 2019.
World J Gastrointest Oncol. Jan 15, 2019; 11(1): 17-27
Published online Jan 15, 2019. doi: 10.4251/wjgo.v11.i1.17
Figure 3
Figure 3 Evaluation of serum tumor markers before and after surgery. A: Disease-free survival curves according to perioperative changes in carcinoembryonic antigen (CEA) and carbohydrate antigen 19-9 (CA19-9) levels; B: Effects of postoperative adjuvant chemotherapy on the prognostic impact of the perioperative levels of CEA and CA19-9. CEA: Carcinoembryonic antigen; CA19-9: Carbohydrate antigen 19-9.