Causal Classification Regarding Postoperative Risk of prmDTC in TT-DTC Patients with Unexplained Hyperthyroglobulinemia (n = 254)
| Risk | Total | Thyroid remnant | Biochemical disease | Structural or functional disease | P |
| Low | 17 (6.7) | 5 (29.4) | 8 (47.1) | 4 (23.5) | 0.526 |
| Intermediate | 225 (88.6) | 36 (16.0) | 123 (54.7) | 66 (29.3) | |
| High | 12 (4.7) | 3 (25.0) | 7 (58.3) | 2 (16.7) |
Data are number followed by percentage in parentheses.