<prompt> All of the thyroid tumor arises from follicular epithelial cell except:Papillary carcinomaFollicular carcinomaMedullary carcinomaAnaplastic carcinoma  <response>: - Medullary Cancer arises from parafollicular cells or C cells of thyroid associated with secretion of calcitonin. - Remaining all variants ; papillary, follicular, anaplastic thyroid cancers arise from follicular epithelial cells of thyroid 