肝结节性再生性增生(Nodular regenerative hy-perplasia,NRH)是一种非常罕见的肝弥漫性不伴纤维化的增生性病变.由于病因不清,临床表现影像特征与肝硬化相似,病理形态与肝灶性结节性增生(Focal nodular hyperplasia,FNH)、肝细胞腺瘤很难鉴别.本院收治1例,本文就其临床病理、诊断、鉴别诊断结合文献报告如下. Nodular regenerative hy-perplasia (NRH) is a very rare hepatic diffuse non-fibrotic hyperplastic lesions.Due to the unclear etiology, the imaging features of clinical manifestations are similar to cirrhosis, And Focal nodular hyperplasia (FNH), hepatocellular adenoma is difficult to identify in this hospital were treated in 1 case, this article on its clinical pathology, diagnosis, differential diagnosis combined with the literature as follows.