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| Variables | Controls (n = 1132) | Patients with CRC (n = 874) |
|---|---|---|
| Age (years, mean ± SD) | 59.1 (± 12.1) | 60.7 (± 13.4) |
| Gender (%) | ||
| Male | 641 (56.6) | 526 (60.2) |
| Female | 491 (43.4) | 348 (39.8) |
| Differentiated status (%) | ||
| Well-Moderately | 531 (60.8) | |
| Poorly-Undifferentiated | 343 (39.2) | |
| Clinical stage (%) | ||
| I- II | 512 (58.6) | |
| III- IV | 362 (41.4) | |
| Lymph node metastasis (%) | ||
| Yes | 289 (33.1) | |
| No | 585 (66.9) |
CRC, colorectal cancer; SD, standard deviation.
