This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
Treatment of papillary carcinoma thyroid with level VI lymph
node metastasis is 
Select and explain. 
A. Total thyroidectomy, B. Total thyroidectomy + central neck dissection, C. Total thyroidectomy + radioiodine ablation, D. Total thyroidectomy + radical neck dissection
B: Total thyroidectomy + central neck dissection
Answer: B: Total thyroidectomy + central neck dissection 
Explanation: IF level VI is affected then CND is done. If any other LN is involved then modified radical neck dissection is preferred.