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Length of hilum to 2nd bile duct confluence and extent of tumor infiltration in CIR patients
CIR, major hepato-biliary resection with curative intent; PHA, proper hepatic artery; RHA, right hepatic artery; LHA, left hepatic artery; MPV, main portal vein; RPV, right portal vein; LPV, left portal vein; NS, not significant.
