Extrahepatic / IntrahepaticCholangiocarcinoma Local control of distal cholangiocarcinoma with radiofrequency ablation at endoscopic retrograde cholangiopancreatography SEE THE STUDY Safety and efficacy of radiofrequency ablation in the management of unresectable bile duct and pancreatic cancer: a novel palliation technique SEE THE STUDY Ultrasound-guided percutaneous thermal and non-thermal ablation of intrahepatic cholangiocarcinoma SEE THE STUDY British society of gastroenterology guidelines for the diagnosis and management of cholangiocarcinoma SEE THE STUDY Safety and feasibility of endoscopic biliary radiofrequency ablation treatment of extrahepatic cholangiocarcinoma SEE THE STUDY Impact of endobiliary radiofrequency ablation on survival of patients with unresectable cholangiocarcinoma: a narrative review SEE THE STUDY Endobiliary radiofrequency ablation for distal extrahepatic cholangiocarcinoma SEE THE STUDY