Etiology: The cause of granuloma annulare is unknown. Granuloma annulare can occur at any age, but is seen predominantly in children and young adults. It occurs more frequently in females than males.

Granuloma annulare is a benign, self-limited granulomatous disorder of unknown etiology. The condition was first described by Colcott-Fox in 1895 with the publication of a case study describing an ...