system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which of the following is a variant of papillary thyroid carcinoma?
assistant
The correct answer is  Variants of papillary carcinoma thyroid : Pure papillary Follicular variant Diffuse sclerosing variant Tall cell, Columnar cell variant Insular and huhle cell carcinoma are variant of follicular carcinoma of thyroid. Medullary cell carcinoma is carcinoma arising from C cell. Ref: Harrison 17/e, Page 2242.