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Differential diagnosis

Authoring team

The differential diagnosis of dermatomyositis or polymyositis includes:

  • myasthenia gravis
  • muscular dystrophy
  • sarcoidosis
  • endocrinopathies, especially thyroid disease
  • rhabdomyolysis
  • central nervous system disorders e.g. cerebrovascular disease

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The content herein is provided for informational purposes and does not replace the need to apply professional clinical judgement when diagnosing or treating any medical condition. A licensed medical practitioner should be consulted for diagnosis and treatment of any and all medical conditions.

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