case_images: PMC6646736_01
case_images: Deltoid muscle biopsy showing myositis. (A) Hematoxylin and eosin (HE) staining: abundant inflammatory cell infiltration of muscle. (B) Cytochrome c oxidase (COX) staining. (C) Modified Gomori trichrome (MGT). (D) NADH-tetrazolium reductase staining. (E) Oil Red O (OR) staining. (F) Succinate dehydrogenase (SDH) staining.
case_images: fneur-10-00770-g0001.jpg
case_images: PMC6646736_01_fneur-10-00770-g0001.jpg
case_images: F1
case_images: A left deltoid muscle biopsy demonstrated perivascular inflammation with necrosis, leading to the diagnosis of inflammatory myopathy (Figure 1).