Indication | No. of patients | Dose of I131 | Persistent I131 uptake in follow-up radio iodine scan after 6 - 12 months |
Thyroid remnant ablation | 134 | 75 - 100 mCi | 8 |
Cervical lymph nodes | 24 | 150 mCi | 4 |
Residual tumor | 6 | 150 mCi | 2 |
Distant metastasis | 8 | 200 mCi | 4 |