In TNM classification T3 stands for tumour size _______________?
Correct answer: B. >4 cm
- A. >2 cm
- B. >4 cm
- C. 4 cm with invasion of adjacent structure
Explanation
In the conventional TNM classification, T3 indicates a primary oral tumour larger than 4 cm. Invasion of adjacent structures generally places the tumour in a T4 category, not T3.
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