Fig. 4

Synthesis of individual patient data (IPD)-based disease-free survival (DFS) by combined analysis of two parameters. A DFS by ctDNA status change from baseline to postoperative timepoints. B DFS by ctDNA status change before and after ACT. C DFS by postoperative ctDNA status and whether adjuvant chemotherapy (ACT) was conducted or not. D DFS by postoperative ctDNA status and whether ACT was conducted or not for patients at stage II&III