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General Surgery · Salivary glands: Warthin tumour
Sample itemAn elderly male smoker has a soft, cystic, bilateral parotid swelling in the tail of the gland. Histology shows oncocytic epithelium with a lymphoid stroma. Which tumour is this?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
B. Warthin tumour
Warthin tumour (papillary cystadenoma lymphomatosum) occurs in older men who smoke, is commonly bilateral or multifocal and arises almost only in the parotid. It is benign and typically shows increased uptake on technetium pertechnetate scan. Treatment is excision or observation.
Option by option
A. Pleomorphic adenoma
Pleomorphic adenoma is a solid mixed tumour.
B. Warthin tumour (correct)
Correct. This is the classical profile of Warthin tumour.
C. Adenoid cystic carcinoma
Adenoid cystic carcinoma shows cribriform pattern.
D. Mucoepidermoid carcinoma
Mucoepidermoid carcinoma is malignant with mucus and epidermoid cells.
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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