%0 Journal Article %A Gómez-Pérez, Ana María %A García-Alemán, Jorge %A Molina-Vega, María %A Sebastián Ochoa, Arantzazu %A Pérez García, Pilar %A Mancha Doblas, Isabel %A Tinahones, Francisco J %T Efficacy of Low-Dose Radioiodine Ablation in Low- and Intermediate-Risk Differentiated Thyroid Cancer: A Retrospective Comparative Analysis. %D 2020 %@ 2077-0383 %U https://hdl.handle.net/10668/27071 %X (1) Background-low-dose radioiodine ablation is an accepted strategy for the treatment of low- and intermediate-risk thyroid carcinomas, although there is no international consensus. The aim of this study is to describe the clinical experience with low-dose radioiodine ablation in patients with low- and intermediate-risk thyroid cancer compared to high-dose ablation. (2) Methods-174 patients with low- and intermediate-risk thyroid cancer, 90 treated with low-dose ablation and 84 treated with high-dose ablation, were included. The primary endpoint was response to treatment one year after ablation, defined by stimulated thyroglobulin, whole body scan and ultrasound imaging. (3) Results-an excellent response rate of 79.8% in the low-dose group and 85.7% in the high-dose group was observed (p = 0.049). Stimulated thyroglobulin at the moment of ablation (p = 0.032) and positive antithyroglobulin antibodies (p %K antithyroglobulin antibodies %K differentiated thyroid cancer %K low-dose ablation %K low-risk %K radioiodine %~