title: [Polymyositis as the first symptom of sarcoidosis].
mesh_terms: D001706:Biopsy; D005260:Female; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology; D008875:Middle Aged; D009132:Muscles / Q000473:pathology; D009133:Muscular Atrophy / Q000209:etiology / Q000473:pathology; D009220:Myositis / Q000209:etiology*; D012507:Sarcoidosis / Q000150:complications* / Q000473:pathology
vernacular_title: Polimiositis como primer síntoma de sarcoidosis.