Paper II — 2025 March (Supplementary (SAY)) (2019 Scheme) — Qxiv
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Paper II
2025 March (Supplementary (SAY)) (2019 Scheme) · 100 marks · 180 min
Question
(A) Psammoma bodies are seen in cases of papillary carcinoma thyroid
(R) Dystrophic calcification of tumour necrosis produces Psammoma bodies
a) Both A & R are correct and R is the reason for A
c) A is correct R is incorrect
b) Both A & R are correct but R is not reason for A
d) A is incorrect R is correct
Qxiv1 marksMCQs
Answer
Correct answer: a) Both A & R are correct and R is the reason for A
Both statements are correct, and R explains A. Psammoma bodies (concentrically laminated calcified structures) are a characteristic microscopic finding in papillary carcinoma of the thyroid. They form through dystrophic calcification occurring at foci of necrosis — classically, infarcted/necrotic tips of the neoplastic papillae — directly explaining the mechanism by which these calcified structures arise, as stated in R.