?(FIG.2)2) of the deltoid muscle proven a necrotizing myopathy with scant focal inflammation and a ZJ 43 positive human being leukocyte antigen (HLA) class I immunohistochemistry study, the second option providing evidence of an immune\mediated disorder despite the paucity of inflammation. magnification) field, which is considered to be a moderate degree of active myofiber necrosis, … Continue reading ?(FIG