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ENT · Oral cavity: median rhomboid glossitis
Sample itemA diabetic man using inhaled steroids has a smooth, red, rhomboid depapillated area in the midline of the posterior dorsum of the tongue. What is the diagnosis and cause?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Median rhomboid glossitis, a form of chronic candidiasis
Median rhomboid glossitis is a depapillated rhomboid area anterior to the circumvallate papillae, and is now regarded as chronic atrophic candidiasis, more common in diabetics and smokers. It was formerly attributed to persistence of the tuberculum impar. Antifungal treatment resolves it.
Option by option
A. Geographic tongue
Geographic tongue is migratory.
B. Lingual thyroid
Lingual thyroid is a nodular mass at the foramen caecum.
C. Tongue carcinoma
Carcinoma is ulcerated and indurated.
D. Median rhomboid glossitis, a form of chronic candidiasis (correct)
Correct. It is associated with candidal infection.
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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