The FDA on December 1, 2020 approved GAVRETO®, for adult and pediatric patients 12 years of age and older with advanced or metastatic RET-mutant Medullary Thyroid Cancer (MTC) who require systemic therapy, or RET fusion-positive thyroid cancer who require systemic therapy and who are Radioactive Iodine-refractory (if Radioactive Iodine is appropriate). GAVRETO® is a product of Blueprint Medicines Corporation.