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Exam questionKROK 2Dentistry · 2011

A 56-year-old patient has an oval, smooth, bright-red erosion on the red border of her lower lip. Erosion is covered with haemorrhagic crusts that can be hardly removed. Crust removal induces slight hemorrhage. Light traumatization of crust-free surface of erosion induces no hemorrhage. Specify the type of lower lip precancer:

Answer options

  1. Abrasive precancerous Manganotti’s cheilitis
  2. Localized precancerous hyperkeratosis of red border
  3. Bowen’s disease
  4. Erythroplasia
  5. Verrucous precancer of red border
Correct answer

Abrasive precancerous Manganotti’s cheilitis

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