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Herder Model (Pulmonary Nodule)
years
mm
Clinical Context & Background
The Herder model refines the Mayo Clinic model by adding FDG-PET avidity. It is highly accurate for predicting malignancy in solitary pulmonary nodules that have been evaluated with PET scans. It performs better than the Mayo model alone for this specific cohort.
Formula Logic
Logit = Mayo Logit + PET Coefficient.Reference Data
| Probability | Risk Category |
|---|---|
| < 10% | Low Risk |
| 10 - 70% | Intermediate Risk |
| > 70% | High Risk |
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