Are painless oral ulcers a symptom of systemic lupus erythematosus (SLE)?

Updated: Aug 04, 2021
  • Author: Christie M Bartels, MD, MS; Chief Editor: Herbert S Diamond, MD  more...
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Lupus should be considered in all patients who experience oral, or less frequently, vaginal ulcers; ulcers classically occur more than 3 times per year and are painless. Palatal ulcers are most specific for SLE.

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