Al-Hoqail, Ibrahim A Actinic granuloma is a unique and distinct entity: a comparative study with granuloma annulare. [electronic resource] - The American Journal of dermatopathology Jun 2002 - 209-12 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0193-1091 Standard No.: 10.1097/00000372-200206000-00004 doi Subjects--Topical Terms: Case-Control StudiesElastic Tissue--pathologyGiant Cells--pathologyGranuloma Annulare--classificationHumansPhotosensitivity Disorders--classification