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Case No. 353
2014-11-01~2014-11-30
출제자 : 김은희
Hit : 290
| Period | 2014-11-01~2014-11-30 |
|---|---|
| Diagnosis | Sinonasal organized hematoma |
| Clinical information | 27/M Recurrent epistaxis |
| Discussion | Sinonasal organized hematoma 1. uncommon, nonneoplastic benign condition that can be locally aggressive 2. may be mistaken for a malignant lesion both clinically and radiologically 3. various causes of hemorrhage with chronic hematoma formation, followed by the process of organization through fibrosis and neovascularization 4. An expansile soft tissue mass, smooth sinus wall erosion, marked heterogeneous signal intensity with a hypointense peripheral rim on T2-weighted MR images, and marked irregular nodular, papillary, or frondlike enhancement Kim et al. AJNR Am J Neuroradiol 29:1204–08;2008 |
| Correct answer |
Correct Answer
Semi-Correct Answer |