Anti-synthetase syndrome with anti-PL-7 antibody positive in a child: a case report and literature review
BackgroundAnti-synthetase syndrome (ASS) is a rare autoimmune myopathy and forms part of the idiopathic inflammatory myopathies (IIMs). A distinctive feature of ASS is the presence of anti-aminoacyl tRNA synthase (ARS) antibodies, which target syntheta…