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Clinical characteristics of study objects.
| Characteristics | Cases n=146 (%) | Controls n=106 (%) | P value |
|---|---|---|---|
| Age | 56.36±8.75 | 58.17±9.11 | 0.563 |
| Gender | 0.987 | ||
| Male | 88 (60.27) | 64 (60.38) | |
| Female | 58 (39.73) | 42 (39.62) | |
| Primary location | |||
| Colon | 68 (46.58) | – | |
| Rectum | 78 (53.42) | – | |
| LNM | |||
| Yes | 66 (45.21) | – | |
| No | 80 (54.79) | – | |
| Alcohol drinker | 0.101 | ||
| Yes | 66 (45.20) | 37 (34.91) | |
| No | 80 (54.78) | 69 (65.09) | |
| Tobacco user | 0.144 | ||
| Yes | 70 (47.95) | 41 (38.68) | |
| No | 76 (52.05) | 65 (61.32) | |
LNM – lymph node metastasis.
