Radiofrequency Ablation of Hepatocellular Carcinoma: Long-Term Experience with Expandable Needle Electrodes
Paolo Cabassa1,
Francesco Donato2,
Federica Simeone1,
Luigi Grazioli1 and
Laura Romanini1
1 Department of Radiology, University of Brescia, Piazzale Spedali Civili 1,
Brescia 25100, Italy. 2 Department of Clinical Epidemiology, University of Brescia, Brescia,
Italy.
Fig. 3 Survival curve according to maximum tumor diameter for patients
treated with radiofrequency ablation. Dotted line = > 5 cm; dashed line =
3-5 cm; solid line = 3 cm.