Pancreatic Imaging Mimics: Part 1, Imaging Mimics of Pancreatic Adenocarcinoma

被引:32
作者
Coakley, Fergus V. [1 ]
Hanley-Knutson, Katryana [1 ]
Mongan, John [1 ]
Barajas, Ramon [1 ]
Bucknor, Matthew [1 ]
Qayyum, Aliya [1 ]
机构
[1] Univ Calif San Francisco, Dept Radiol, San Francisco, CA 94143 USA
关键词
CT; imaging mimics; pancreatic adenocarcinoma; ISLET-CELL TUMORS; NEUROENDOCRINE TUMORS; GROOVE PANCREATITIS; CT; PANCREATICODUODENECTOMY; SURVIVAL; LYMPHOMA; FEATURES; DISEASE; MASS;
D O I
10.2214/AJR.11.7907
中图分类号
R8 [特种医学]; R445 [影像诊断学];
学科分类号
1002 ; 100207 ; 1009 ;
摘要
OBJECTIVE. The purpose of this article is to describe the imaging features of diseases that may closely simulate pancreatic adenocarcinoma, either radiologically or pathologically. CONCLUSION. Neoplastic and inflammatory diseases that can closely simulate pancreatic adenocarcinoma include neuroendocrine tumor, metastasis to the pancreas, lymphoma, groove pancreatitis, autoimmune pancreatitis, and focal chronic pancreatitis. Atypical imaging findings that should suggest diagnoses other than adenocarcinoma include the absence of significant duct dilatation, incidental detection, hypervascularity, large size (> 5 cm), IV tumor thrombus, and intralesional ducts or cysts.
引用
收藏
页码:301 / 308
页数:8
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