UPSC CMS 2026 Exam โ€” August 2, 2026. Revise smart with India's #1 CMS resource. Get Books
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Mediastinal Masses โ€” UPSC CMS MCQs (Surgery) · 4 questions

2021 P2 Q9

Q1. An infant presented in the surgical OPD with complaints of a unilateral swelling in the neck. The swelling was soft, cystic, partially compressible and brilliantly transilluminant. The most probable diagnosis is:

  1. Branchial fistula
  2. Branchial cyst
  3. Cystic hygroma
  4. Thyroglossal cyst

Answer & explanation โ€” reveal it in the interactive practice above.

PYQ 2020โ€“2025 โ€” page 109

2023 P2 Q10

Q2. Which of the following statements regarding the thyroglossal duct are correct? 1. It is situated in the midline of the neck. 2. It moves upwards on swallowing but not on tongue protrusion. 3. It is treated with the Sistrunk operation. 4. It may be the only functioning thyroid tissue in the body. Select the correct answer using the code:

  1. 1, 2 and 3
  2. 1, 2 and 4
  3. 1, 3 and 4
  4. 2, 3 and 4

Answer & explanation โ€” reveal it in the interactive practice above.

PYQ 2020โ€“2025 โ€” page 243

2023 P2 Q33

Q3. Masaoka staging is used for staging:

  1. Germ cell tumours
  2. Thymoma
  3. Lymphoma
  4. Neurogenic tumours

Answer & explanation โ€” reveal it in the interactive practice above.

PYQ 2020โ€“2025 โ€” page 250

2024 P2 Q5

Q4. A midline neck swelling just below the hyoid bone, managed by Sistrunk's operation, leads to a postoperative need for thyroxine replacement. The most likely diagnosis is:

  1. Lateral aberrant thyroid
  2. Thyroglossal cyst
  3. Solitary thyroid nodule
  4. Thyroglossal cyst with only functioning thyroid tissue

Answer & explanation โ€” reveal it in the interactive practice above.

PYQ 2020โ€“2025 โ€” page 321

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