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Fong Clinical Risk Score (CRS)
Clinical Context & Background
The Fong Clinical Risk Score (CRS) predicts the risk of tumor recurrence after hepatic resection for metastatic colorectal cancer. It aids in patient counseling and surveillance planning.
Formula Logic
Sum of 5 risk factors (1 point each).Reference Data
| Score | 5-Year Survival | Recurrence Risk |
|---|---|---|
| 0 | 60% | Low |
| 1 | 44% | Low-Intermediate |
| 2 | 40% | Intermediate |
| 3 | 20% | High |
| 4 | 25% | High |
| 5 | 14% | Very High |
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