Retrospective Study
Copyright ©The Author(s) 2022.
World J Gastrointest Oncol. Apr 15, 2022; 14(4): 920-934
Published online Apr 15, 2022. doi: 10.4251/wjgo.v14.i4.920
Figure 1
Figure 1 Kaplan-Meier survival curves. A: Progression-free survival (PFS) of 30 patients; B: Overall survival of the whole cohort; C: PFS according to the patients with or without liver metastasis (P > 0.05); D: PFS according to previous exposure to regorafenib or not (P > 0.05). PFS: Progression-free survival; OS: Overall survival.