If the biomarkers are clearly indicative of mild or advanced disease, no further evaluation is necessary, and where they are equivocal, a biopsy can subsequently be performed.

• 如果生化指标提示处于疾病的早期或者晚期阶段，就不需进行进一步的评估。当结果是含糊的时候，则需要进行肝活检。