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Malignancy by ultrasound risk, limited to surgical cases only
| Characteristic | Benign (n = 33)a | Malignant (n = 5) | P Value (Fisher Exact Tests) |
|---|---|---|---|
| ATA sonographic risk (%) | 0.04 | ||
| High | 1 (33.3) | 2 (66.7) | |
| Not high | 32 (91.4) | 3 (8.6) | |
| ACR-TIRADS risk (%) | 0.04 | ||
| 5 | 1 (33.3) | 2 (66.7) | |
| <5 | 32 (91.4) | 3 (8.6) |
Abbreviations: ACR, American College of Radiology; ATA, American Thyroid Association; TIRADS, Thyroid Imaging Reporting and Data Systems.
aOnly surgically confirmed benign cases were included.
