Two cases of hepatocellular carcinoma located adjacent to the Glisson's capsule treated by laparoscopic radiofrequency ablation with intraductal chilled saline perfusion through an endoscopic nasobiliary drainage tube.

Radiofrequency ablation (RFA) is a commonly used local therapy for hepatocellular carcinoma (HCC). However, for tumors located adjacent to the Glisson's capsule in the hepatic hilar region, RFA may cause bile duct injury and may be difficult to perform using the standard procedure. We describe 2 HCC