How do the symptoms of primary Sjögren syndrome compare with those of secondary Sjögren syndrome?

Updated: Mar 05, 2021
  • Author: Sriya K Ranatunga, MD, MPH; Chief Editor: Herbert S Diamond, MD  more...
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In secondary Sjögren syndrome, symptoms of the primary disease predominate. Secondary Sjögren syndrome does not modify the prognosis or outcome of the basic disease. Polyarteritis nodosa and Sjögren syndrome may also coexist, perhaps best viewed as an overlap syndrome. [50]

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