From: Should lymphadenectomy performed routinely in patients with primary intrahepatic cholangiocarcinoma undergoing curative hepatectomy? A retrospective cohort study with propensity-score matching analysis
Sites of metastatic notes
Patients (n = 36)
Percentage (%)
Hepatoduodenal ligament
18
50
Peri-pancreatic
6
16.7
Distant
12
33.3