About papillary carcinoma what is true
High-Yield Explanation
Papillary thyroid cancer is most common thyroid cancer and has the best prognosis. Not commonly encapsulated. Spreads commonly by lymphatic route. Irradiation is the impoant risk factor . Iodine deficieny is a impoant risk factor for follicular cancer. Source : Sabiston 20th edition Pg : 902