Veterinary Medicine: Papilloma and Warts
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Veterinary Medicine: Papilloma and Warts

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Questions and Answers

What is a papilloma?

  • A tumor covered by connective tissue
  • A type of cancerous tumor
  • A benign tumor of epithelial cells projecting from an epithelial surface (correct)
  • A tumor that invades underneath the basement membrane

    • Which types of epithelium can cover a papilloma?

  • Transitional epithelium (correct)
  • Stratified columnar epithelium
  • Cuboidal epithelium
  • Simple squamous epithelium

    • Where are warts or papillomas commonly found in cattle and buffaloes?

  • Localized to the tail
  • Generalized throughout the body (correct)
  • Localized to the udder
  • Localized to the ears

    • Which species are affected by papillomas?

    <p>Cattle, dog, horse, and rabbit</p> Signup and view all the answers

    How does the growth of a papilloma appear microscopically?

    <p>Growing outward away from the basement membrane</p> Signup and view all the answers

    In which animals are infectious oral mucosal papillomas common?

    <p>Dogs</p> Signup and view all the answers

    Which of the following is a characteristic feature of squamous cell carcinoma (SCC)?

    <p>Presence of finger-like papillary projections with keratinized mass</p> Signup and view all the answers

    Where is SCC commonly found in Zebu cattle?

    <p>Horn and eye</p> Signup and view all the answers

    What is a factor associated with the development of SCC?

    <p>Prolonged exposure to ultraviolet light</p> Signup and view all the answers

    How are early neoplastic lesions of SCC characterized microscopically?

    <p>Epidermal hyperplasia and hyperkeratosis</p> Signup and view all the answers

    What is a common stage in the development of ocular tumours?

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

    What are the characteristic histopathological findings in SCC?

    <p>Irregular masses or cords of epidermal cells invading dermis and subcutaneous tissues</p> Signup and view all the answers

    What is a clinical sign of horn cancer?

    <p>Foul-smelling discharge and cauliflower-like growth</p> Signup and view all the answers

    Where is eye cancer most commonly found?

    <p>Limbus, third eyelid, upper and lower eyelid margins</p> Signup and view all the answers

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