Review
Copyright ©2014 Baishideng Publishing Group Inc.
World J Gastrointest Pathophysiol. Aug 15, 2014; 5(3): 344-354
Published online Aug 15, 2014. doi: 10.4291/wjgp.v5.i3.344
Table 1 Memorial sloan-kettering cancer center classification
Stage Criteria
T1Tumor involving biliary confluence ± unilateral extension to second-order biliary radicles.
T2Tumor involving biliary confluence ± unilateral extension to second-order biliary radicles and ipsilateral portal vein involvement ± ipsilateral hepatic lobar atrophy
T3Tumor involving biliary confluence + bilateral extension to second-order biliary radicles; or unilateral extension to second-order biliary radicles with contralateral portal vein involvement; or unilateral extension to second-order biliary radicles with contralateral hepatic lobar atrophy; or main or bilateral portal venous involvement