Koiwai Akinobu, Hirota Morihisa, Takasu Atsuko, Endo Katsuya, Kogure Takayuki, Meguro Takayoshi, Murakami Keigo, Satoh Kennichi
Division of Gastroenterology Tohoku Medical and Pharmaceutical University Sendai Japan.
Division of Pathology Tohoku Medical and Pharmaceutical University Sendai Japan.
JGH Open. 2020 Nov 16;5(1):153-154. doi: 10.1002/jgh3.12453. eCollection 2021 Jan.
We experienced a rare case of main duct intraductal papillary mucinous neoplasm (MD-IPMN) without overt mucin production. Histological findings classified the tumor as high-grade dysplasia of pancreatobiliary-type IPMN that has been reported to show high malignant potential with a property to disseminate extensively into pancreatic ducts.
我们遇到了一例罕见的主胰管内乳头状黏液性肿瘤(MD-IPMN),无明显黏液产生。组织学检查结果将该肿瘤归类为胰胆管型IPMN的高级别异型增生,据报道这种类型具有较高的恶性潜能,有广泛扩散至胰管的特性。