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Medical Term:


Pronunciation: len-tī′gō, len-tij′i-nēz

Definition: A benign, acquired brown macule resembling a freckle except that the border is usually regular and microscopic elongation of rete ridges is present, with increased melanocytes and melanin pigment in the basal cell layer.

Synonym(s): lentigo simplex

[L. fr. lens (lent-), a lentil]

See Also: junction nevus