MORC3 and dermatomyositis: While anti‐Mi‐2 DM share perifasciular and perimysial pathology with ASS [11], DM associated with other DMSA subtypes show distinct pathological features: anti‐TIF1‐γ DM with vacuolated/punched out fiber; anti‐MDA5 DM with near normal or less muscle pathology and inflammatory features and anti‐NXP‐2 DM with microinfarction [43].