RAI therapy type | Goal | Potential benefit |
Remnant ablation | Destroy normal thyroid tissue remaining after total thyroidectomy | Improve initial staging; facilitate highly sensitive follow-up |
Adjuvant treatment | Destroy subclinical microscopic tumor deposits that may be present | Decrease recurrence; improve disease-specific survival |
Treatment of known residual/recurrent disease | Destroy known residual/recurrent disease | Achieve excellent response (remission) |
Improve disease-specific survival | ||
Improve progression-free survival |