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Radioactive Iodine and risk of recurrence
| Risk recurrence | Yes n = 375 (89.3%) | No n = 45 (10.7%) | PR (95% CI) | P value |
|---|---|---|---|---|
| Very low risk (micro PTC) n (%) | 49 (63.6) | 28 (36.4) | 0.2 (0.13, 0.35) | 0.001 |
| Low risk | 248 (95) | 13 (5) | ||
| Indeterminate risk | 43 (91.5) | 4 (8.5) | ||
| High risk | 35 (100) | 0 (0) |
