Related Experiment Video
Updated: Apr 23, 2026

04:23
A Swin Transformer-Based Model for Thyroid Nodule Detection in Ultrasound Images
Published on: April 21, 2023
2.6K
The predictive value of structured ultrasonographic staging for thyroid nodules
S L Gray1, G O'Neill2, G McGarry1
1Department of Otolaryngology - Head and Neck Surgery,Glasgow Royal Infirmary,Scotland,UK.
The Journal of Laryngology and Otology
|October 1, 2014
Summary
The R staging system effectively classifies thyroid nodule malignancy risk. An R5 status reliably predicts cancer, showing clinical utility for thyroid ultrasound reporting.
Area of Science:
- Radiology
- Oncology
- Pathology
Background:
- Introduced 'R staging' ultrasonographic scoring system for thyroid nodule malignancy risk assessment.
- Utilized by head and neck radiologists in thyroid multidisciplinary team meetings.
Purpose of the Study:
- Classify the R staging system's performance.
- Evaluate its correlation with histopathological diagnoses.
- Determine its clinical utility in thyroid nodule evaluation.
Main Methods:
- Assigned R status to pre-operative ultrasound scans of 78 patients.
- Used final histopathology reports as the gold standard for analysis.
Main Results:
- Sensitivity of R staging was 74.2%; specificity was 80.9% for classifying low (R stages 1-3) vs. high (R stages 4-5) risk nodules.
- An R5 status demonstrated 100% positive predictive value for malignancy.
Conclusions:
- R staging shows favorable comparison with existing ultrasonographic systems for thyroid nodules.
- The system provides valuable risk stratification for thyroid nodules.

