胰腺导管内乳头状黏液性肿瘤(intraductal papillary mucinous neoplasm,IPMN)最早于1982年由Ohashi等[1]报道,1996年世界卫生组织(WHO)正式将其命名为IPMN[2]。近年,人们对其生物学特征的认识随着病例数报道的不断增加而深入。本文结合我们的经验,总结IPMN的诊断及治疗。IPMN起源于胰腺导管上皮,主要病理特征为 The intraductal papillary mucinous neoplasm (IPMN) was first reported by Ohashi et al. [1] in 1982 and was officially named as IPMN by the World Health Organization (WHO) in 1996 [2]. In recent years, people’s understanding of their biological characteristics as the number of reported cases continues to increase. This article combines our experience to summarize the diagnosis and treatment of IPMN. IPMN originated in the pancreatic duct epithelium, the main pathological features