CONCLUSION: Early PBC lacks clinical manifestations, and increases of ALP, GGT, positive status of AMA are the main evidence for its diagnosis.

• 结论：早期原发性胆汁性肝硬化缺乏临床表现，ALP、GGT增高和AMA阳性是早期原发性胆汁性肝硬化的主要表现和诊断依据。