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. 2021 Aug 9;4(8):e2118416. doi: 10.1001/jamanetworkopen.2021.18416

Figure 1. Kaplan-Meier Curves for Progression-Free Survival (PFS) Among Patients With Microsatellite Stable Metastatic Colorectal Cancer.

Figure 1.

A, Kaplan-Meier curves for PFS stratified by presence (n = 54) or absence (n = 41) of liver metastasis at the time of enrollment. B, Kaplan-Meier curves for PFS stratified by patients who never had liver involvement, had prior liver resection but no liver involvement at the time of treatment initiation, and had liver metastases at the time of treatment initiation.