TY - CHAP M1 - Book, Section TI - Immune-Mediated Inflammatory Myopathies A1 - Manno, Rebecca L. A1 - Yazdany, Jinoos A1 - Tarrant, Teresa K. A1 - Kwan, Mildred A2 - Papadakis, Maxine A. A2 - McPhee, Stephen J. A2 - Rabow, Michael W. A2 - McQuaid, Kenneth R. PY - 2023 T2 - Current Medical Diagnosis & Treatment 2023 AB - ESSENTIALS OF DIAGNOSISProgressive muscle weakness.Dermatomyositis: characteristic cutaneous manifestations (Gottron papules, heliotrope rash); increased risk of malignancy.Elevated creatine kinase, myositis-specific antibodies, diagnostic muscle biopsy.Mimics include infectious, metabolic, or drug-induced myopathies. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/04/25 UR - accessmedicine.mhmedical.com/content.aspx?aid=1193125671 ER -