Clinicopathological features of graft versus host disease-associated myositis.
Tomoyuki KazutaAyuka MurakamiSeiya NodaSatoko HiranoHiroshi KitoKoyo TsujikawaHirotaka NakanishiSeigo KimuraKentaro SahashiHaruki KoikeMasahisa KatsunoPublished in: Annals of clinical and translational neurology (2023)
GVHD-associated myositis is characterized by HLA-DR-positive myofibers and infiltration of PD-1-positive lymphocytes. These features distinguish GVHD-associated myositis from DM but not from ASM.