TIRADS US Score
The American College of Radiology Thyroid Imaging Reporting and Data System (ACR TI-RADS) is a standardized ultrasound-based risk stratification framework for thyroid nodules. It assigns points across five sonographic domains—composition, echogenicity, shape, margins, and echogenic foci—each reflecting increasing probability of malignancy. The cumulative score categorizes nodules from TR1 (benign) to TR5 (highly suspicious), with defined…