https://www.selleckchem.com/pr....oducts/azeliragon.ht
The efficacy of different types of preoperative biliary drainage for cholangiocarcinoma has been debated over the past two decades. Controversy concerning the use of percutaneous transhepatic biliary drainage (PTBD) versus endoscopic biliary drainage (EBD) still exists. This study aimed to compare the long-term outcomes between PTBD and EBD in patients with distal cholangiocarcinoma. Data of patients diagnosed with distal cholangiocarcinoma who underwent preoperative PTBD or EBD from January 1999 to December 2017 were analyzed retros