Sandbox:DDx HEENT: Difference between revisions
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* Ripe-strawberry or bluish swelling | * Ripe-strawberry or bluish swelling | ||
* Multiple high-signal-intensity lobules on T2-weighted MRI with flow voids representing vessels of different sizes | |||
* Punctate low-signal-intensity areas indicate calcification or thrombosis | |||
Revision as of 16:15, 4 November 2015
- Develop in the first weeks after birth
- Rapid growth over a period of months
- Self involute
- Ripe-strawberry or bluish swelling
- Multiple high-signal-intensity lobules on T2-weighted MRI with flow voids representing vessels of different sizes
- Punctate low-signal-intensity areas indicate calcification or thrombosis
- Disorganized proliferation of dilated ,thin walled , leaky blood vessels with numerous red blood cells
- Lined by atypical endothelial cells
- Intravascular calcification and thrombosis
- VEGF over expression