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Copyright ©The Author(s) 2020.
World J Gastroenterol. Aug 7, 2020; 26(29): 4261-4271
Published online Aug 7, 2020. doi: 10.3748/wjg.v26.i29.4261
Table 3 Memorial Sloan Kettering T stage for hilar cholangiocarcinoma
StageCriteria
T1Tumor involving biliary confluence and/or unilateral extension to second-order biliary tracts
T2T1 and/or ipsilateral portal vein involvement and/or ipsilateral hepatic lobar atrophy
T3Tumor involving biliary confluence, the biliary extension to second-order biliary tracts; or unilateral extension to second-order biliary tracts with contralateral portal vein involvement; or unilateral extension to second-order radicals with contralateral hepatic lobar atrophy; or main or bilateral portal vein involvement