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Table 4 The scoring criteria of the new staging system for hilar cholangiocarcinoma

From: A modified Jarnagin-Blumgart classification better predicts survival for resectable hilar cholangiocarcinoma

Scores Jarnagin-Blumgart classification Intraoperative findings Resection margin
0 T1 High/moderate differentiation without distant metastasis R0
1 T2 Poor differentiation R1
2 T3 Distant metastasis R2