What is the duration of radioiodine therapy for papillary thyroid carcinoma (PTC)?

Updated: Jun 18, 2020
  • Author: Ponnandai S Somasundar, MD, MPH, FACS; Chief Editor: Neetu Radhakrishnan, MD  more...
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Therapy is administered until radioiodine uptake is completely absent. Radioiodine treatment may be used again 6-12 months after initial treatment of metastatic disease, for cases in which disease recurs or has not fully responded

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