- Etiology: vascular malformation
- AP airway: asymmetric narrowing of subglottic trachea
- CT: markedly enhancing subglottic lesion
- MRI: T2 hyperintense with avid enhancement
- Clinical: usually presents with stridor at 6-12 weeks as it grows larger, coexisting skin hemangioma in 50%, most common benign pediatric airway tumor
Radiology Cases of Subglottic Hemangioma
