胰腺导管内乳头状黏液性肿瘤是一种临床上少见的发生于胰腺导管上皮细胞肿瘤,近年来对该病的报道逐渐增多,现着重介绍其临床病理学、常用影像学表现及方法比较、影像学提示肿瘤恶性的因素及鉴别诊断,旨在提高对其影像学认识。 Papillary intraductal papillary mucinous tumor is a clinically rare pancreatic ductal epithelial tumor occurred in recent years the reports of the disease gradually increased, now introduced its clinical pathology, commonly used imaging findings and methods of comparison, imaging Learn to prompt malignant tumor factors and differential diagnosis, aimed at improving their imaging knowledge.