Which of the following is the most common cancer of thyroid: (A) Anaplastic carcinoma, (B) Follicular carcinoma, (C) Papillary carcinoma, (D) Medullary carcinoma
Answer is C. Papillary carcinoma is the most common malignancy of thyroid, accounts to 70-80% of all thyroid malignancies. It has the best prognosis of all thyroid cancers. Source : Sabiston 20th edition pg : 900