Table 5 Prevalence of TIRADS 4 thyroid incidentalomas with respect to size
Size | < 5 mm | 5–9 mm | 10–15 mm | >15 mm | Total |
|---|---|---|---|---|---|
n (TIRADS 2, 3 and 4) | 91 | 97 | 35 | 18 | 241 |
TIRADS 4A | 8 | 11 | 3 | 3 | 25 |
TIRADS 4B | 1 | 2 | 2 | 1 | 6 |
Malignant potential (4A + 4B) | 9.9% | 13.4% | 14.3% | 22.2% | 12.9% |