Myopathy was defined by muscle weakness, elevated creatine kinase (CK) levels, myopathic EMG findings, muscle edema on MRI, and/or features of myopathy on muscle biopsy. The researchers identified ...

and regeneration confirm inflammatory myopathy. Polymyositis- Shares muscle involvement but lacks the characteristic skin findings of dermatomyositis. Inclusion Body Myositis- Features asymmetric ...