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
Huhle cell carcinoma is a subtype of: 
Select and explain. 
A. Papillary carcinoma, B. Follicular carcinoma, C. Medullary thyroid carcinoma, D. None of the above
B: Follicular carcinoma
Answer: B: Follicular carcinoma 
Explanation: Huhle cell carcinomas account for approximately 3% of all thyroid malignancies and, under the World Health Organization classification, are considered to be a subtype of follicular thyroid cancer. Ref: Schwaz's principle of surgery 9th edition, chapter 38.