CCC: Perihilar BD
extrahepatic duct to cystic duct origin
Staging Form AJCC 8th

Tumor Size

cm

Tumor Location

Location

Tumor Invasion

T0
T1
T2a
T2b
T3
T4

Regional Lymph Node

1-3 (N1), ≥4 (N2)

typically involving the hilar, cystic duct, common bile duct, hepatic artery, posterior pancreatoduodenal, and portal vein

Distant Metastasis

Others

Imaging Modality