Abstract:BACKGROUNDAntisynthetase syndrome (ASS) is an autoimmune disease characterized by interstitial lung disease (ILD), inflammatory arthritis and myopathy, skin hyperkeratosis (mechanic's hands) and Raynaud's phenomenon as the main symptoms. The lung is the most involved extramuscular organ in ASS and it defines the course of the disease, with pulmonary arterial hypertension (PAH) being a rare finding and without an established screening. Anti-aminoacyl-tRNA-synthetase (anti-ARS) autoantibodies have been correlate… Show more
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