Phylloid hypomelanosis
Phylloid Hypomelanosis
Phylloid hypomelanosis (pronunciation: /ˈfɪlɔɪd/ /ˌhaɪpoʊmɛləˈnoʊsɪs/) is a rare cutaneous condition characterized by leaf-shaped hypopigmented macules.
Etymology
The term "phylloid" is derived from the Greek words "phyllon" meaning leaf and "eidos" meaning form or shape. "Hypomelanosis" comes from the Greek words "hypo" meaning under or less, "melas" meaning black, and "osis" meaning condition. Thus, the term refers to a condition of less black (pigment) in a leaf-like shape.
Symptoms
Phylloid hypomelanosis is characterized by the presence of leaf-shaped, hypopigmented macules on the skin. These macules are usually present at birth or appear in early childhood. The macules are typically distributed along the lines of Blaschko.
Causes
The exact cause of phylloid hypomelanosis is unknown. However, it is believed to be a genetic disorder, possibly related to mosaicism.
Diagnosis
Diagnosis of phylloid hypomelanosis is primarily based on the characteristic clinical appearance of the skin lesions. Additional tests such as skin biopsy and genetic testing may be performed to confirm the diagnosis and rule out other conditions.
Treatment
There is currently no cure for phylloid hypomelanosis. Treatment is primarily aimed at managing the symptoms and may include the use of topical creams to improve the appearance of the skin.
Related Terms
External links
- Medical encyclopedia article on Phylloid hypomelanosis
- Wikipedia's article - Phylloid hypomelanosis
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