List of the Quiz
About Author | |
Authors | Shin Yong Moon |
Institution | Asan Medical Center |
cjimage |
About Case | |||
Chief complaint or Title |
incidental duodenum mass | ||
Age | 65 | Sex | M |
Difficulty | For resident, For specialist | ||
Modality | CT, MR |
Case Figures | |||||||||
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Questions | ||
What is your diagnosis |
Answer | |||||||||||||
Diagnosis | 3 | ||||||||||||
Comments | Clinical course ; Patient had IPMN, and 1cm lesion in duodenum Duodenum 3rd/4th T2 intermediate SI - - - Vascular malformation 1. - Capillary malformation - Venous malformation - Lymphatic malformation 2. - Arterial malformation - Arteriovenous malformation - Arteriovenous fistula 3. The most common site of AVM is the cecum After enhancement, early contrast filling Characteristic signal void on T1- and However, slow flow lesion shows atypical MR features of vascular malformation.
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References | Usman Bashir, et al. Magnetic Resonance (MR) Imaging of Vascular Malformations. Pol J Radiol. 2017; 82: 731R11;741. Borahm Lee, et al. Pancreatic Arteriovenous Malformation as an Unusual Cause of Chronic Gastrointestinal Bleeding in a Patient with Early Gastric Cancer:Multimodality Imaging Spectrum with Pathologic Correlation. iMRI 2015;19:241-247 |
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Keywords | duodenum, vascular malformation | ||||||||||||
Attachment File | - |
Number of Applicants : 58
Correct Answer | 20 |
Shiga University of Medical Science | Akitoshi Inoue |
University of Tokyo hospital | Jun Kanzawa |
Fukuoka University | Keisuke Sato |
Shiga University of Medical Science | Ryo Uemura |
Osaka Metropolitan University hospital | Tatsushi Oura |
University of Tokyo | Toshihiro Furuta |
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