R. NICKBRYANMDS. JAMESZINREICHMD
Heritable disorders of collagen include EDS (9 types are currently known); EDS type IV, the vascular form, represents 4% of all EDS cases1 and is the most malignant kind of EDS, being the only type associated with an increased risk of death.2 It is uncommon (the precise incidence and prevalence are not known).3
Radiology Quiz Case 2—Diagnosis. Arch Otolaryngol Head Neck Surg. 2003;129(5):597. doi:10.1001/archotol.129.5.595
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