·专家论坛·DOI:10.3969/j.issn.1001-5256.2023.03.003不明原因肝硬化的病理诊断思路张誉1,杨永峰21东南大学医学院,南京210009;2南京中医药大学附属南京医院(南京市第二医院)肝病科,南京210003通信作者:杨永峰,yyf1997@163.com(ORCID:0000-0002-3214-0038)摘要:肝硬化是各类慢性肝病发展的终末阶段,常见的病因包括慢性病毒性肝炎、非酒精性脂肪性肝病、自身免疫性肝病、遗传代谢性肝病等。明确病因诊断是对因治疗的重要前提。“不明原因”肝硬化指经过常规病史询问、体格检查及辅助检查后无法明确病因的肝硬化。此时,肝组织病理学检查既是肝硬化诊断的“金标准”,也是探究肝硬化病因的重要依据。通过对肝纤维化模式、炎症损伤类型及伴随病理改变等进行评估,同时结合相关病史、体征、实验室检查及影像学检查结果综合分析,有助于不明原因肝硬化的病因诊断。本文将对不明原因肝硬化的病理特征及诊断思路进行综述。关键词:肝硬化;病理学;诊断基金项目:江苏省卫健委重点研究项目(ZD2021061)ThinkingofthepathologicaldiagnosisofunexplainedlivercirrhosisZHANGYu1,YANGYongfeng2.(1.SchoolofMedicine,SoutheastUniversity,Nanjing210009,China;2.DepartmentofHepatology,NanjingHospitalAffiliatedtoNanjingUniversityofChineseMedicine&NanjingSecondHospital,Nanjing210003,China)Correspondingauthor:YANGYongfeng,yyf1997@163.com(ORCID:0000-0002-3214-0038)Abstract:Livercirrhosisisthefinalstageofvariouschronicliverdiseases,andthecommonetiologiesoflivercirrhosisincludechronicviralhepatitis,nonalcoholicfattyliverdisease,autoimmuneliverdiseases,andinheritedmetabolicliverdisease.Anaccurateetiologicaldiagnosisisanimportantprerequisiteforetiologicaltreatment.Unexplainedlivercirrhosisreferstolivercir-rhosiswithoutadefiniteetiologyaftermedicalhistoryinquiry,physicalexamination,andauxiliaryexamination.Atpresent,liverhistopathologicalexaminationisagoldstandardforthediagnosisoflivercirrhosisandanimportantbasisforexploringtheetiologyoflivercirrhosis.Itmayhelpwiththeetiologicaldiagnosisofunexplainedlivercirrhosistoevaluatethepatternofliverfibrosis,thetypeofinflammatoryinjury,andrelatedpathologicalchangeswithreferencetoacomprehens...