Surgical Oncology · Oncology · Gastroenterology
Fong Clinical Risk Score for Colorectal Liver Metastases calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Result
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0
Fong CRS 0–2 — more favorable
Band: Fong CRS 0–2 — more favorable
Interpretation. Fong CRS 0–2 — more favorable
Suggested management. Lower Fong clinical risk score after colorectal liver metastasis resection.
Fong Clinical Risk Score for Colorectal Liver Metastases: 0 — Fong CRS 0–2 — more favorable. Interpretation: Fong CRS 0–2 — more favorable What to do: Lower Fong clinical risk score after colorectal liver metastasis resection. Inputs: Node-positive primary colorectal cancer (+1): false; Disease-free interval <12 months (+1): false; More than one hepatic tumor (+1): false; Largest hepatic tumor >5 cm (+1): false; Preoperative CEA >200 ng/mL (+1): false Source: Fong Y et al. Clinical score for predicting recurrence after hepatic resection for metastatic colorectal cancer: analysis of 1001 consecutive cases. Ann Surg. DOI: 10.1097/00000658-199909000-00004. PMID: 10493478. Scope: five equally weighted preoperative factors (node-positive primary, disease-free interval <12 months, >1 hepatic tumor, largest tumor >5 cm, CEA >200 ng/mL); total 0–5 stratifies recurrence risk after resection. (1999)
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Clinical inputs
- Node-positive primary colorectal cancer (+1)
- Disease-free interval <12 months (+1)
- More than one hepatic tumor (+1)
- Largest hepatic tumor >5 cm (+1)
- Preoperative CEA >200 ng/mL (+1)
Primary source
Fong Y et al. Clinical score for predicting recurrence after hepatic resection for metastatic colorectal cancer: analysis of 1001 consecutive cases. Ann Surg. DOI: 10.1097/00000658-199909000-00004. PMID: 10493478. Scope: five equally weighted preoperative factors (node-positive primary, disease-free interval <12 months, >1 hepatic tumor, largest tumor >5 cm, CEA >200 ng/mL); total 0–5 stratifies recurrence risk after resection. (1999)
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