Fig. 1From: Adolescent-onset anti-MDA5 antibody-positive juvenile dermatomyositis with rapidly progressive interstitial lung disease and spontaneous pneumomediastinum: a case report and literature reviewCutaneous and skeletal features of the patient. A Gottron’s papules, interphalangeal joint hyperpigmentation, dactylitis, and skin ulcers over interphalangeal joints and periungual regions. B A palmar papule over the thumb. C Skin ulcers over finger pulpsBack to article page