<prompt> Most common subtype of thyroid cancer is ?Medullary carcinomaPapillary carcinomaFollicular carcinomaAnaplastic carcinoma  <response>: Papillary Carcinoma is the most common subtype. It is 70-80 common. Common in females and younger age group. It is a slowly progressive and less aggressive tumor. Reference: SRBs Manual of Surgery, 6th Edition, page no 468. 