Retrospective Study
Copyright ©The Author(s) 2022.
World J Gastrointest Surg. Aug 27, 2022; 14(8): 788-798
Published online Aug 27, 2022. doi: 10.4240/wjgs.v14.i8.788
Figure 4
Figure 4  Calibration curves in the testing group for 3-year overall survival.