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 (A)</p> Signup and view all the answers

How does the growth of a papilloma appear microscopically?

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

In which animals are infectious oral mucosal papillomas common?

<p>Dogs (C)</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 (C)</p> Signup and view all the answers

Where is SCC commonly found in Zebu cattle?

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

What is a factor associated with the development of SCC?

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

How are early neoplastic lesions of SCC characterized microscopically?

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

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

<p>Carcinoma (A)</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 (D)</p> Signup and view all the answers

What is a clinical sign of horn cancer?

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

Where is eye cancer most commonly found?

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

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