Hyperkeratosis-hyperpigmentation syndrome
Hyperkeratosis-hyperpigmentation syndrome
Definition
Hyperkeratosis-hyperpigmentation syndrome describes a very rare hyperpigmentation of the skin characterized by tiny hyperpigmented spots mainly on skin exposed to sunlight, together with mild punctate palmoplantar papular hyperkeratosis as a major feature. There have been no further descriptions in the literature since 1993.
Also known as hyperkeratosis-hyperpigmentation syndrome — per MONDO