label: Perihilar Bile Duct Cancer pT4 TNM Finding v8
label_lc: perihilar bile duct cancer pt4 tnm finding v8
description: "Perihilar bile duct cancer with tumor invading the main portal vein or its branches bilaterally, or the common hepatic artery; or unilateral second-order biliary radicals with contralateral portal vein or hepatic artery involvement. (from AJCC 8th Ed.)"