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Pathological data of colon cancer patients in discovery, training and validation sets.
| Variables | Training set | Validation set | Evaluation set | P-value |
|---|---|---|---|---|
| (n = 40) | (n = 40) | (n = 60) | ||
| Age (year) | 46.8 ± 11.5 | 46.3 ± 12.1 | 48.3 ± 10.4 | 0.715 |
| Gender (n) | – | – | – | 0.644 |
| Male | 24 | 28 | 39 | – |
| Female | 16 | 12 | 21 | – |
| TNM stage | – | – | – | 0.896 |
| I | 4 | 6 | 6 | – |
| II | 13 | 10 | 19 | – |
| III | 17 | 15 | 26 | – |
| IV | 6 | 9 | 9 | – |
