Granuloma annulare.

  • Jan E Muhlbauer
  • Published 1980 in Journal of the American Academy of Dermatology


Granuloma annular (GA) is a benign inflammatory skin disease usually localized to the distal extremities, although generalized, perforating, and subcutaneous variants have also been identified. A regular histopathologic feature is the presence of mononuclear cells, often in palisading array, around foci of altered collagen. The clinical and histologic… (More)


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