Sarcoplasmic Myxovirus Resistance Protein A: A Study of Expression in Idiopathic Inflammatory Myopathy.
Jariya WaisayaratPhumin WongsuwanKiarttiyot TuntiseraneePhu WaisayaratCharungthai DejthevapornChaiyos KhongkhatithumSirisucha SoponkanapornPublished in: Journal of inflammation research (2023)
The MxA immunohistochemistry is highly specific for dermatomyositis and should be added to a routine inflammatory panel of muscle biopsy. MxA expression should be cautiously interpreted to avoid pitfalls.