You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Most common subtype of thyroid cancer is? and explain in detail?
ANSWER: (B) Papillary carcinomaREF: Sabiston 18th ed chapter 36, Schwartz 9th ed chapter 38Papillary carcinoma is the most common of the thyroid neoplasms and is usually associated with an excellent prognosis, particularly in female patients younger than 40 years. About 70% to 80% of patients in the United States in whom thyroid carcinoma is newly diagnosed have papillary carcinoma.Thyroid malignancy PapillarycarcinomaFollicularcarcinomaHurthle cell carcinomaMedullarycarcinomaAnaplasticcarcinomaLymphomaPrevalence80%10%3%5%1%<1%Cell typeFollicularFollicularFollicular,oxyphiliccellsParathyroid C cellswide variety of cell typesNon Hodgkin's B cell type