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Patient Demographics
| Age (years) | |
| Mean±SD | 47±11 |
| Median/range | 47/20–75 |
| Sex | |
| Female/male | 91%/9% |
| RAI-administered activity (MBq [mCi]) | |
| Mean±SD | 5106±792 [138±21] |
| Range | 3700–5500 [100–150] |
| Follow-up period (months) | |
| Mean±SD | 61±8 |
| Median/range | 60/52–83 |
| Histology | |
| Papillary | 96% |
| Follicular | 4% |
| T stage | |
| T1 | 22% |
| T2 | 12% |
| T3 | 62% |
| T4 | 3% |
| Unknown | 1% |
| N stage | |
| N0 | 22% |
| N1 | 42% |
| Nx | 36% |
| M stage | |
| M0 | 100% |
| M1 | 0% |
| TNM stage | |
| I | 53% |
| II | 5% |
| III | 35% |
| IV | 7% |
| Risk group | |
| Low | 26% |
| Intermediate | 71% |
| High | 3% |
