Radiofrequency Ablation of Hepatocellular Carcinomas Adjacent to the Gallbladder Without Isolation Under Contrast-Enhanced Ultrasound Monitoring: A Comparative Study with Long Term Follow-Up.

Intra-operative CEUS monitoring without protective isolation of the GB might be also a potentially safe and effective method for the RFA of HCC adjacent to the GB, when compared with those assisted with invasive auxiliary means.