Surgery T3 in the TNM staging of the oral malignant lesions represents A Carcinoma in situ B Tumour 2 cm or less in greatest diameter C Tumour > 2 cm but < 4 cm in greater diameter D Tumour > 4 cm in greatest diameter 💡 Explanation T3 in the TNM staging of the oral malignant lesions represents ✓ Correct Answer: D. Tumour > 4 cm in greatest diameter