Objective: To evalute the value of MRI for the diagnosis and differential diagnosis of regenerating nodules(RN),dysplastic nodules(DN) and small hepatocellular carcinomas(sHCC).

• 目的:探讨MRI对肝硬化结节(再生结节、退变结节)与小肝癌的诊断及鉴别诊断价值。