This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thyroid Malignancies, Subject name: Surgery
[{'content': 'Thyroid carcinoma with good prognosis is? \nSelect and explain. \nA. Medullary, B. Papillary, C. Follicular, D. Anaplastic', 'role': 'user'}, {'content': "Answer: B \nExplanation: ANSWER: (B) PapillaryREF: Schwartz's Principles of Surgery 9th edition chapter 38, American Cancer Society. In turn citing: AJCC Cancer Staging Manual (7th ed), National Cancer Database in the US by F. Griinwald; Biersack, H. J.; Gr-umvald, F. (2005). Thyroid cancer Springer ISBN 3-540-22309-6 Page 10Prognosis depends mainly on the type of cancer and cancer stage.Thyroid cancer type 5-year survival 10-yearsurvivalStage IStage IIStage IIIStage IVOverallOverallPapillary100%100%93%51%96%93%Follicular100%100%71%50%91%85%Medullary100%98%81%28%80%-86%75%Anaplastic(always stage IV)7%7% -14%(no data)", 'role': 'assistant'}]