Chromhidrosis

What’s Your Rare iQ?

Based on recent data, what percentage of high-risk primary melanomas recur within 2 years of diagnosis?

Acral peeling skin syndrome

Rare View

60% of tuberous sclerosis cases are diagnosed in the first year. Diagnosis slows down considerably after the first year.

Measured by: prevalence

Disease	Est US Prevalence	Inheritance	Age of onset
Bullous pemphigoid	83,000-160,000
Alopecia universalis	90,000-150,000
Alpha-1 Antitrypsin Deficiency (typically panniculitis)	60,000-100,000
Hereditary hemorrhagic telangiectasia	52,800-60,000
Ehlers-Danlos syndrome	41,250-50,000
Lofgren's syndrome	33,000-68,000
Oculocutaneous albinism	19,400-30,000
Pemphigus	17,160-30,000
Morgellon's disease	12,000-33,000
Dermatofibrosarcoma protuberans	3,500-30,000