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Association of breast tissue microRNA-34a expression and clinicopathological data.
| Variables | Breast cancer | Control |
|---|---|---|
| Cases | 78 | 66 |
| Age (years) | 47.1±4.7 | 48.4±5.2 |
| BMI | 23.8±1.1a | 21.0±1.2 |
| Education level | ||
| College or above | 34 | 30 |
| Below college | 44 | 36 |
| Habits | ||
| Smoking | 23 (29.5%) | 19 (28.8%) |
| Drinking | 28 (35.9%) | 25 (37.9%) |
P<0.05 vs. control group.
