The University of Florida Department of Radiation Oncology Guidelines for Treatment of Differentiated Thyroid Cancer With I-131 or External-beam RadiotherapyAmdur, Robert J., MD*; Dagan, Roi, MD†American Journal of Clinical Oncology: January 2019 - Volume 42 - Issue 1 - p 92–98 doi: 10.1097/COC.0000000000000455 Review Articles Abstract Author InformationAuthors Article MetricsMetrics The purpose of this paper is to summarize the University of Florida Department of Radiation Oncology guidelines for treatment of differentiated thyroid cancer with I-131 or external-beam radiotherapy. This article is not meant to compete with the many excellent book chapters and consensus guidelines that present comprehensive discussions of treatment options. This is a streamlined, “How we do it?” reference without substantial discussion of background or supporting data. To serve as a treatment reference, the great majority of the information is presented in topic-specific tables. *Department of Radiation Oncology, University of Florida, Gainesville, FL †Department of Radiation Oncology, University of Florida Health Proton Therapy Institute, Jacksonville, FL The authors declare no conflicts of interest. Reprints: Robert J. Amdur, MD, 2000 SW Archer Road, P.O. Box 100385, Gainesville, FL 32610-0385. E-mail: firstname.lastname@example.org. Copyright © 2019 Wolters Kluwer Health, Inc. All rights reserved.