squamous cell carcinoma on tongue most common site is_____________?
Correct answer: D. Lateral borders
- A. Apex
- B. Base
- C. Dorsum
- D. Lateral borders
Explanation
The lateral or posterolateral border of the tongue is the commonest site for oral squamous cell carcinoma because it is exposed to chronic trauma and carcinogens and has relatively thin, vulnerable mucosa. The dorsum is comparatively uncommon.
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