Objective: Since nonalcoholic steatohepatitis (NASH) may progress to cirrhosis, it is important to differentiate NASH from simple steatosis, especially in its early stages.

• 目的： 由于非酒精性脂肪性肝炎（NASH）可能会进展为肝硬化，所以区分NASH与单纯性脂肪变性是非常重要的，尤其是鉴别NASH的早期阶段。