A painful crater like 1.5 cm ulcer develops within one week on the hard palate mucosa of a 40 year old female The most likely diagnosis is_______________?
Correct answer: D. Necrotizing sialometaplasia
- A. Actinomycosis
- B. Squamous cell carcinoma
- C. Pleomorphic adenoma
- D. Necrotizing sialometaplasia
Explanation
Necrotizing sialometaplasia commonly presents as a rapidly developing, painful crater-like ulcer on the posterior hard palate and can closely mimic squamous cell carcinoma. Its abrupt onset and typical palatal location are important clues.
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