Sex | Female | 0 |
Male | 1 | |
BMI (kg/m2) | < 30 | 0 |
≥ 30 | 1 | |
Neck length (cm) | ≥ 6 cm | 0 |
< 6 cm | 2 | |
Neck extensibility (cm) | Normal | 0 |
Reduced | 2 | |
Thyroid volume (ml) | ≤ 80 ml | 0 |
> 80 ml | 3 | |
Hypervascularization | No | 0 |
Yes | 3 | |
Thyroiditis | No | 0 |
Yes | 3 | |
Score level | Low | 0–3 |
Medium | 4–5 | |
High | 6–15 |