Table 4.
Sensitivity (%) | Specificity (%) | |||
---|---|---|---|---|
Present study | Literature – median (range) | Present study | Literature – median (range) | |
Hypoechoic | 80.2% (264/329) | 65.4% (20.0–100.0) | 46.6% (248/532) | 64.6% (43.4–92.0) |
Very hypoechoic | 37.4% (123/329) | 17.4% (14.2–41.4) | 87.8% (467/532) | 97.1% (92.2–97.1) |
Microcalcifications | 42.2% (139/329) | 36.9% (12.5–55.8) | 82.9% (441/532) | 91.6% (12.1–98.0) |
Irregular margins | 37.4% (123/329) | 44.2% (13.0–48.3) | 88.3% (470/532) | 90.0% (69.1–98.4) |
Extrathyroidal extension | 26.7% (88/329) | 20.8% (one study) | 95.9% (510/532) | 97.5% (one study) |