RT Journal Article SR Electronic T1 MANAGEMENT OF DIFFERENTIATED THYROID CANCER: THE STANDARD OF CARE JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP jnumed.121.262402 DO 10.2967/jnumed.121.262402 A1 Anca M. Avram A1 Katherine Zukotynski A1 Helen Ruth Nadel A1 Luca M Giovanella YR 2021 UL http://jnm.snmjournals.org/content/early/2021/08/19/jnumed.121.262402.abstract AB In the past decade the management of differentiated thyroid cancer (DTC) underwent a paradigm shift towards the use of risk-stratification with the goal of maximizing benefit and minimizing morbidity of radioiodine (131I) therapy. 131I therapy is guided by information derived from surgical histopathology, molecular markers, postoperative diagnostic radioiodine scintigraphy and thyroglobulin (Tg) levels. 131I is used for diagnostic imaging and therapy of DTC based on physiologic sodium-iodine symporter expression in normal and neoplastic thyroid tissue. We summarize the essential information at the core of multidisciplinary DTC management, which emphasizes individualization of 131I therapy according to the patient’s risk for tumor recurrence.