Retrospective Study
Copyright ©The Author(s) 2018.
World J Gastroenterol. Dec 7, 2018; 24(45): 5167-5178
Published online Dec 7, 2018. doi: 10.3748/wjg.v24.i45.5167
Figure 4
Figure 4 Schoenfeld residuals vs ranked survival time for selected predictors. The X-axis represents the survival time, while the Beta values referring to jaundice, carbohydrate antigen 19-9, stage, and resection are shown on the Y-axis. CA19-9: Carbohydrate antigen 19-9; R: Resection.