hrp0086p1-p693 | Endocrinology and Multisystemic Diseases P1 | ESPE2016

Is it Cautious to Wait for Serum Basal Calcitonin Levels Rise in Patients with Ret Codon C634 Mutation?

De Leon Esther Gonzalez Ruiz , Fernandez Maria Sanz , Sanchez Amparo Rodriguez , Palanca Javier Menarguez , Arnao M. Dolores Rodriguez

Background: 2015 ATA Guidelines for management of medullary thyroid cancer (MTC) include C634 RET codon mutation in ‘High risk’ group, recomendating prophylactic thryroidectomy before 5 years old based on serum basal calcitonin levels (SBCt).Objective and hypotheses: We present 14 pediatric patients with C634 RET codon mutation, who underwent prophylactic thyroidectomy in our center, their clinical and analytical features and anatomopathologica...