<unk>  refers to the presence of lentigines in large numbers or in a distinctive configuration. These are spotted areas created by accumulation in the skin due to sun exposure. Due to a high irregularity any distinction from randomness defines<unk> . Although lentigines are benign, they be the signal of an underlying problem such as progressive cardiomyopathic<unk> , which can cause retardation in children.
Lentiginosis
Hydrocarbon keratosis
Acanthoma
Xanthoma
Nevus sebaceous
Lymphomatoid papulosis
Arsenical keratosis
Angiokeratoma