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Pathology · Endocrine pathology
Sample itemWhat is a common histological feature of Hashimoto thyroiditis?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
A. Lymphocytic infiltration with thyroid follicle destruction
Hashimoto thyroiditis is autoimmune thyroid destruction marked by lymphocytic infiltration and progressive loss of functioning thyroid tissue.
Option by option
A. Lymphocytic infiltration with thyroid follicle destruction (correct)
Correct: lymphocytic autoimmune injury is characteristic.
B. Only increased red cell production
Red cell production is unrelated to thyroid histology.
C. Pure neutrophil abscess in every case
A neutrophil abscess suggests acute bacterial infection.
D. Complete absence of immune cells
Immune cells are central to the pathology.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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