ESTRO 2021 Abstract Book

S850

ESTRO 2021

PO-1021 Postoperative Radiotherapy in the Management of Advanced or Recurrent Differentiated Thyroid Cancer H. Ryu 1 , H. Wu 2 , K.E. Lee 3 , E.-. Chung 4 , S. Ahn 4 , Y.J. Park 5 1 Seoul National University College of Medicine, Department of Radiation Oncology, Seoul, Korea Republic of; 2 Seoul National University College of Medicine, Department of Radiation Oncology,, Seoul, Korea Republic of; 3 Seoul National University College of Medicine, Department of Surgery, Seoul, Korea Republic of; 4 Seoul