Café au lait spot
(Redirected from Café au lait macules)
Overview of café au lait spots in medical context
Café au lait spot[edit | edit source]
A café au lait spot is a type of pigmented birthmark characterized by a flat, light brown patch on the skin. The name "café au lait" is derived from the French term for "coffee with milk," which describes the spot's distinctive color. These spots are common and can appear anywhere on the body.
Characteristics[edit | edit source]
Café au lait spots are usually present at birth or develop in early childhood. They are typically oval in shape and can vary in size from a few millimeters to several centimeters in diameter. The edges of these spots are usually smooth and well-defined.
Causes[edit | edit source]
Café au lait spots are caused by an increase in melanin production in the skin. They are often benign and do not cause any health problems. However, the presence of multiple café au lait spots can be associated with certain genetic conditions, such as neurofibromatosis type 1 (NF1) and McCune-Albright syndrome.
Neurofibromatosis Type 1[edit | edit source]
In neurofibromatosis type 1, café au lait spots are one of the diagnostic criteria. Individuals with NF1 typically have six or more café au lait spots that are larger than 5 mm in diameter in prepubertal individuals and larger than 15 mm in postpubertal individuals. NF1 is a genetic disorder that affects the growth and development of nerve cell tissues, leading to the formation of neurofibromas and other complications.
Diagnosis[edit | edit source]
The diagnosis of café au lait spots is primarily clinical, based on their appearance and distribution on the body. In cases where multiple spots are present, further evaluation may be necessary to rule out associated genetic conditions. This may include a detailed family history, genetic testing, and other diagnostic procedures.
Management[edit | edit source]
Café au lait spots themselves do not require treatment, as they are benign and do not pose any health risks. However, if they are associated with a genetic condition, management of the underlying condition may be necessary. This can include regular monitoring and treatment of any complications that arise.
Related pages[edit | edit source]
Café au lait spot
Café au lait spot
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