Thyroid Neoplasms: Multiple Choice Questions

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Questions and Answers

What is the typical composition of the thyroid gland?

  • A single lobe
  • Four distinct lobes
  • Three lateral lobes
  • Two lateral lobes connected by a central isthmus (correct)

What is the primary function of the recurrent laryngeal nerve?

  • Providing motor supply to the larynx and upper trachea (correct)
  • Providing motor supply to the parathyroid glands
  • Providing sensory supply to the thyroid gland
  • Providing sensory supply to the esophagus

What percentage of patients typically have more than four parathyroid glands?

  • 5% (correct)
  • 15%
  • 20%
  • 10%

What is the approximate percentage of endocrine tumors that are thyroid neoplasms?

<p>90% (D)</p> Signup and view all the answers

Which gender is more likely to develop differentiated thyroid cancer?

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

What is a risk factor for developing thyroid carcinoma?

<p>Exposure to ionizing radiation (C)</p> Signup and view all the answers

What is the primary method used to correlate fine needle aspiration cytology with thyroid nodules?

<p>Fine Needle Aspiration Correlation (C)</p> Signup and view all the answers

What percentage of thyroid nodules are typically cystic or have a cystic component?

<p>15-25% (B)</p> Signup and view all the answers

Which type of thyroid cancer is associated with MEN syndrome?

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

What is the typical age group for presentation of papillary carcinoma?

<p>20-30 years (A)</p> Signup and view all the answers

Which of the following is NOT a characteristic of follicular carcinoma?

<p>Definitive diagnosis can be made by FNAC (D)</p> Signup and view all the answers

Which artery is the primary blood supply for the parathyroid glands?

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

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