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geographic tongue

 

Definition: idiopathic, asymptomatic erythematous circinate macules, often bounded peripherally by a white band, as a result of atrophy of the filiform papillae; with time the lesions resolve, coalesce, and change in distribution; frequently associated with fissured tongues.

Synonym(s): benign migratory glossitis, glossitis areata exfoliativa, lingua geographica, pityriasis linguae

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© Copyright 2017 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.
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