胰腺导管内乳头状黏液性肿瘤的超声分型与诊断分析
Journal of Clinical Ultrasound in Medicine（2020）
Abstract
胰腺导管内乳头状黏液性肿瘤(intraductal papillary mucinous neoplasms,IPMN)起源于胰腺主胰管或分支胰管的导管上皮,以胰腺导管上皮异常增生并分泌大量黏液为特征,是临床少见的胰腺囊性肿瘤[1],病理分型包括轻度、中度、重度不典型增生及伴浸润癌4种[2].近年来,胰腺IPMN检出率呈逐年上升趋势.本组通过回顾分析不同类型胰腺IPMN的术前超声表现,旨在提高对该病的认识及术前超声诊断准确率.
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