Radiology Case Study: Thyroglossal Duct Cyst and Branchial Cleft Cyst
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Questions and Answers

What is the characteristic shape of dermoid cysts on imaging?

  • Irregular
  • Multilocular
  • Cystic (correct)
  • Oval
  • What is the density of the internal aspect of the cyst on imaging?

  • Equivalent to soft tissue
  • Equivalent to bone
  • Equivalent to fluid (correct)
  • Variable density
  • Which of the following may be visible on conventional imaging if they form in the cyst?

  • Hair
  • Fat
  • Muscle
  • Teeth or bone (correct)
  • What is the characteristic feature of dermoid cysts on palpation?

    <p>Fluctuant or doughy</p> Signup and view all the answers

    Which of the following lesions is not a differential diagnosis for dermoid cysts?

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

    What is the primary method of treating dermoid cysts of the jaws?

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

    What happens to the cavity after treating an intraosseous cyst?

    <p>It fills with bone</p> Signup and view all the answers

    What is the approximate percentage of dermoid cysts that occur in the oral cavity?

    <p>1-2%</p> Signup and view all the answers

    What is the typical age range when dermoid cysts become clinically apparent?

    <p>12-25 years</p> Signup and view all the answers

    What is the most common location of dermoid cysts in the head and neck?

    <p>Orbital region</p> Signup and view all the answers

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