Amyopathic dermatomyositis (ADM) is a subtype of dermatomyositis that involves skin symptoms without the associated muscle symptoms. Dermatomyositis is a rare condition characterized by a skin rash ...
Gottron sign consists of red-purple hypertrophic papules, atrophic erythema, or red-purple macules on the extensor surface of the distal interphalangeal (DIP) and proximal interphalangeal (PIP) joints ...