Overview of Analyzed Lesions
| Characteristic | Completely responding | Incompletely responding |
| Thyroid remnants | 109 | 14 |
| Known-volume group | 39 | 8 |
| Paratracheal | 12 | 5 |
| Thyroid bed | 7 | — |
| Cervical high | 20 | 3 |
| Small-volume group | 70 | 6 |
| Paratracheal | 45 | 1 |
| Thyroid bed | 11 | 1 |
| Cervical high | 14 | 4 |
| Metastases | 31 | 14 |
| Known-volume group | 6 | 12 |
| Thyroid bed | — | — |
| Neck lateral (II–V) | 5 | 1 |
| Cervical high | — | — |
| Cervical low (VI) | 1 | — |
| Distant | — | 11 |
| Small-volume group | 25 | 2 |
| Thyroid bed | 2 | 1 |
| Neck lateral (II–V) | 18 | — |
| Cervical high | 4 | — |
| Cervical low | 1 | — |
| Distant | — | 1 |