title: Persistent ring-shaped lesions on sun-damaged skin.
authors.affiliation: Michael D. Overcash is on the clinical faculty at the Medical University of South Carolina in Charleston, practices at Trident Dermatology in North Charleston, S.C., and is department editor of Dermatology Digest. The author has indicated no relationships to disclose relating to the content of this article.
authors.forename: Michael D
authors.initials: MD
authors.lastname: Overcash
mesh_terms: D003937:Diagnosis, Differential; D005260:Female; D016460:Granuloma Annulare / Q000175:diagnosis* / Q000209:etiology / Q000473:pathology; D006229:Hand Dermatoses / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D008875:Middle Aged; D013472:Sunlight / Q000009:adverse effects