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The 1-, 3- and 5-year survival rates were respectively 80%, 66% and 59% (median survival, 20.5 months) in the patients who underwent a portal vein resection using the no-touch technique (PVR) group and 69%, 51%, and 51% (median survival, 20.5 months) in the patients without a portal vein resection (NR) group
