Division of Endocrinology de Clinicas Jose de San Martin of Buenos Aires Aires 1120;
Clinic for Endocrinology and Diabetology Regional Hospital Ospedaliero Cantonale 1111;
Faculty of Biomedical Sciences Svizzera Italiana 1111;
Advanced differentiated thyroid cancer; Radioactive iodine refractory thyroid cancer; Multikinase inhibitors; Systemic therapy; Target therapy;