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Traditional prognostic factors of colorectal liver metastases patients.
| Factor | Prognosis |
|---|---|
| Age (older versus younger) | +/− |
| Sex (male versus female) | = |
| Embryonic origin (midgut versus hindgut) | − |
| Advanced T-stage | − |
| Positive N-stage | − |
| Poor grading | − |
| Elevated carcinoembryonic antigen | − |
| Presence of extrahepatic disease | − |
| Elevated number of liver metastases | − |
| Size of liver metastases (larger versus smaller) | − |
| Synchronous versus metachronous disease | − |
