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.

Systemic Radiation Therapy | Treatment for Thyroid Cancer 🔬. Systemic Radiation Therapy (often known as Radioactive Iodine Therapy) is like a "smart missile" for the body. Because thyroid cells naturally love iodine, we can use that to our advantage. By introducing a targeted radioactive isotope, the treatment travels through the bloodstream to find and destroy cancer cells while leaving the rest of the body mostly untouched. 🎯 Why it’s a game-changer: Precision: It seeks out microscopic cells