Rare Dermatology News

Advertisement

Spotlight On

Birt-Hogg-Dube syndrome

A hereditary condition associated with multiple benign skin tumors, lung cysts, and an increased risk of kidney lesions

Prevalence

1-9 / 1 000 000

331-2,979

US Estimated

513-4,622

Europe Estimated

Age of Onset

ICD-10

D23.9

Inheritance

Autosomal dominant

Autosomal recessive

Mitochondrial/Multigenic

X-linked dominant

X-linked recessive

5 Facts you should know

FACT

1

Birt-Hogg-Dube syndrome (BHDS) is a rare, complex, genetic disorder with 3 main clinical findings: benign skin tumors (fibrofolliculomas), lung cysts and/or history of pneumothorax, and various types of renal tumors

 

FACT

2

The symptoms seen in each family are unique and can include any combination of the 3 symptoms

 

FACT

3

Fibrofolliculomas are the most common manifestation, found on the face and upper trunk in over 80% of people with BHDS over the age of 40

 

FACT

4

Pulmonary cysts are also common, but only 24% of people with BHDS eventually experience a spontaneous pneumothorax

 

FACT

5

Kidney tumors, both cancerous and benign, occur in 14%–34% of people with BHDS; the associated kidney cancers are often rare hybrid tumors

 

Birt-Hogg-Dube syndrome is also known as...

Birt-Hogg-Dube syndrome is also known as:

  • BHD syndrome
  • Fibrofolliculomas with trichodiscomas and acrochordons
  • BHD
 
 
 
 

What’s your Rare IQ?

What other rare disease is also known to cause the fibrofolliculomas that are associated with the Birt-Hogg-Dube syndrome?
 

Common signs & symptoms

Emphysema

Papule

Skin tags

Current treatments

At the time of diagnosis of Birt-Hogg-Dube (BHD) syndrome, a computed tomography (CT) scan, or high resolution CT scan if available, should be done to determine the number, location, and size of any cysts in the lungs. There is no recommended management of the lung cysts. Lung cysts related to BHD have not been associated with long-term disability or fatality.[4] The main concern is that the cysts may increase the chance of developing a collapsed lung (pneumothorax).

Top Clinical Trials

Top Treatments in Research