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. 2019 Feb 6;7:e6375. doi: 10.7717/peerj.6375

Figure 3. Overall and disease-free survival comparisons of HCC-AB, HCC-A, and HCC-B patients in the same stage.

Figure 3

(A) and (B) Overall survival comparisons of HCC-A, HCC-B, and HCC-AB patients in stage I and stage II + III + IV , respectively. (C) and (D) Disease-free survival comparisons of HCC-A, HCC-B, and HCC-AB patients in stage I and stage II + III + IV , respectively. HCC-A, HCC patients with alcohol consumption only; HCC-B, HCC patients with HBV infection only; HCC-AB, HCC patients with alcohol consumption and HBV infection; DF, degrees of freedom. Kaplan–Meier survival analysis was used and p < 0.05 was considered to be statistically significant.