title: sQuiz your knowledge: Erythematous nodule on the leg (Use your dermoscope).
authors: Department of Dermatovenereology of Centro Hospitalar de Lisboa Norte, Lisboa, Portugal.
authors: Ana I
authors: AI
authors: Teixeira
authors: Department of Dermatovenereology of Hospital Garcia de Horta, Almada, Portugal.
authors: Ricardo
authors: R
authors: Coelho
mesh_terms: D046169:Dermoscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D057091:Poroma / Q000000981:diagnostic imaging*