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. 2021 Sep 2;16(9):e0256894. doi: 10.1371/journal.pone.0256894

Fig 4. Forest plot of subgroup analysis for postoperative decrease in serum albumin (ΔAlb) in the validation cohort (VC).

Fig 4

Hazard ratios of ΔAlb for (A) disease-free survival and (B) overall survival in the VC. HR: Hazard ratio, CI: Confidence interval.