학술논문

Type 2 autoimmune pancreatitis diagnosed after resection and difficult to differentiate from cancer of the pancreatic body / 膵体部癌との鑑別に難渋し,切除標本により診断し得た2型自己免疫性膵炎の1例
Document Type
Journal Article
Source
膵臓 / Suizo. 2020, 35(5):447
Subject
2型自己免疫性膵炎
EUS-FNA
Surgery
Type 2 autoimmune pancreatitis
手術
Language
Japanese
ISSN
0913-0071
1881-2805
Abstract
The patient is a 46-year-old woman admitted with epigastric pain and nausea. She was found to have elevated pancreatic enzymes and treated for acute pancreatitis. Imaging findings showed uneven contrast enhancement of the pancreatic body to tail and enlargement of the caudal pancreatic duct. A pancreatic tumor was suspected. Although no definitive histologic diagnosis was obtained using endoscopic ultrasonography-guided fine needle aspiration (EUS-FNA), the possibility of pancreatic body cancer could not be ruled out, and resection was performed. The resected specimen showed characteristic histologic findings, leading to a diagnosis of type 2 autoimmune pancreatitis.