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Fig. 2 | BMC Anesthesiology

Fig. 2

From: Distant survival for patients undergoing surgery using volatile versus IV anesthesia for hepatocellular carcinoma with portal vein tumor thrombus: a retrospective study

Fig. 2

Kaplan–Meier survival curves from the date of surgery by anesthesia type for (a) overall survival in patients before matching (P = 0.007), (b) overall survival in patients after matching (P = 0.044), (c) recurrence-free survival in patients before matching (P = 0.020), (d) recurrence-free survival in patients after matching (P = 0.081). INHA = volatile inhalational; TIVA = total IV anesthesia

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