Radioactive iodine therapy plays an important role in the treatment of thyroid cancer — yet many patients still find the procedure intimidating. In this installment of #AskOurNuclearMedPhysician, Dr Yogendren Letchumanasamy, our Consultant Nuclear Medicine Physician, explains the science behind radioiodine therapy, why it’s used, and what patients can expect during recovery. Understanding your treatment can help reduce fear and anxiety, and empower you to make informed decisions about your care.