Raposo, I.Mota, F.Lobo, I.Brandão, J.Selores, M.2018-07-122018-07-122017-07-15Dermatol Online J. 2017 Jul 15;23(7)1087-2108http://hdl.handle.net/10400.16/2216Annular elastolytic giant cell granuloma (AEGCG) is a rare granulomatous skin disease of undetermined cause, characterized by annular plaques with raised erythematous borders in sun-exposed skin. The typical histologic features are dermal infiltration by multinucleated giant cells, elastin degeneration, and elastophagocytosis. The authors describe a clinical case of AEGCG, which exhibited an excellent response to hydroxycloroquine.engactinic granulomaannular elastolytic giant cell granulomajournal article