Radiofrequency ablation of high‐grade dysplastic nodules
Yun Ku Cho, Jin Wook Chung, Yoonjung Kim, Hyun Je Cho, Soo Hyun Yang – 2 December 2011 – High‐grade dysplastic nodules (HGDNs) are known to be premalignant lesions of hepatocellular carcinoma (HCC). We devised a model to estimate the long‐term survival benefit of treating HGDNs by radiofrequency ablation (RFA) (Group I), as compared with regular follow‐up and timely treatment by resection (Group II). A hypothetical 60‐year‐old compensated patient with cirrhosis was assumed.