Dysplasia in Oral Potentially Malignant Disorders Quiz
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Questions and Answers

What percentage of oral epithelial dysplasia cases undergo malignant transformation?

  • 12% (correct)
  • 30%
  • 5%
  • 20%

    • What is the recommended grading system for epithelial dysplasia according to the WHO classification (2017)?

  • Mild dysplasia, moderate dysplasia, and severe dysplasia (correct)
  • Low-grade lesions and high-grade lesions
  • Low-grade dysplasia and high-grade dysplasia
  • Mild, moderate, and severe epithelial changes

    • What is the mean time from diagnosis to development of cancer for oral epithelial dysplasia cases?

  • Around 4 years (correct)
  • Around 10 years
  • Around 6 months
  • Around 1 year

    • How are moderate dysplasia lesions split in the alternative scheme of grading?

    <p>Low-grade and high-grade groups</p> Signup and view all the answers

    What term has been discontinued and was used to indicate the worst grade of dysplasia?

    <p>Carcinoma in situ</p> Signup and view all the answers

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