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Copyright ©2013 Baishideng Publishing Group Co.
World J Gastrointest Oncol. Jul 15, 2013; 5(7): 147-158
Published online Jul 15, 2013. doi: 10.4251/wjgo.v5.i7.147
Table 2 Memorial Sloan Kettering Cancer Centre stage
StageHilar involvementPortal veinLobar atrophy
T1Biliary confluence ± 1/2 unilateral extension to second-order biliary radiclesNoNo
T2Biliary confluence ± unilateral extension to second-order biliary radicles+ Ipsilateral+ Ipsilateral
Biliary confluence + bilateral extension to second-order biliary radiclesYes/NoYes/No
Biliary confluence + unilateral extension to second-order biliary radicles+ ContralateralYes/No
T3Biliary confluence + unilateral extension to second-order biliary radicles with contralateral hepatic lobar atrophy;Yes/No+ Contralateral
Biliary confluence + unilateral/bilateralBilateralYes/No