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. 2016 Dec 17;17(12):2131. doi: 10.3390/ijms17122131

Figure 2.

Figure 2

Kaplan–Meier survival curve and log-rank test of different cfDNA levels in disease-free survival (DFS) of esophageal squamous cell carcinoma (ESCC) patients. Patients with lower cfDNA levels had significantly better DFS (p = 0.013).