Retrospective Study
Copyright ©The Author(s) 2019.
World J Clin Cases. Nov 6, 2019; 7(21): 3419-3435
Published online Nov 6, 2019. doi: 10.12998/wjcc.v7.i21.3419
Figure 2
Figure 2 X-tile used to confirm the cutoff values for CEA (A) and CA19-9 (B).