Table 1. Clinicopathological features in a case study of 300 patients affected by breast cancer and 300 control with negative mammography result.
| Feature | Breast Cancer n = 300 | Control n = 300 | P-value | |
| BMI | Low | 111 (37,0%) | 129 (43,0%) | 0,0721* |
| Medium | 115 (38,3%) | 119 (39,7%) | ||
| High | 74 (24,7%) | 52 (17,3%) | ||
| Family History | yes | 188 (62,7%) | 199 (66,3%) | 0,348* |
| no | 112 (37,3%) | 101 (33,7%) | ||
| Alcohol consumption | yes | 68 (22,7%) | 34 (11,3%) | 0,0002* |
| no | 232 (77,3%) | 266 (88,7%) | ||
| Smoking habit | yes | 66 (22,0%) | 85 (28,3%) | 0,074* |
| no | 234 (78,0%) | 215 (71,7%) | ||
| Menopausal status | Pre | 103 (34,3%) | 144 (48,0%) | 0,0007* |
| Post | 197 (65,7%) | 156 (52,0%) | ||
| Average age (years) | 58,1 | 52,2 |
*
: χ2 test.