Overview of all patients undergoing intraductal RFA followed by locoregional tumor treatments for stent-occlusion and malignant biliary obstruction.

The number of follow-up months denotes the months from the first RFA in each patient. Locoregional tumor treatments included TACE or superselective intra-arterial chemotherapy and embolization of tumor-feeding arteries. *: These patients had liver metastases. F: Female; M: male; CCA: cholangiocarcinoma; HCC: hepatocellular carcinoma; RFA: intraductal radiofrequency ablation. Overview of all patients undergoing intraductal RFA followed by locoregional tumor treatments for stent-occlusion and malignant biliary obstruction.