(en) [Rheumatology and dermatology] We report herein on the «PEAU’se dermatologique» meeting of the Cliniques Universitaires Saint-Luc held on February 15, 2016, and focused on dermatological and rheumatologic pathologies. Professor Camille Francès, head of the Dermatology department at Hôpital Tenon in Paris, presented the dermatological manifestations of lupus erythematosus and dermatomyositis. Professor Frédéric Houssiau, head of the Rheumatology department at the Cliniques Universitaires Saint-Luc, enlightened us on the brainteaser constituted by the auto-antibodies occurring in systemic rheumatisms.