<prompt> Which type of thyroid carcinoma has the best prognosis -Papillary CaAnaplastic CaFollicular CaAll  <response>: Ans is a i.e., Papillary Carcinoma In general pts. with PTC have an excellent prognosis with a greater than 95 10-year survival rate. - Schwaz Papillary carcinoma of thyroid is a slow growing tumor, usually not associated with blood borne metastasis, and hence has a better prognosis than the other varieties. Follicular, Medullary and Anaplastic carcinomas are all associated with a greater incidence of blood borne metastasis and a poorer prognosis. 