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Clinical factors of 54 patients with synchronous lesions by bilateral whole-breast ultrasonography
| Clinical factor | Histopathologic outcome |
||
|---|---|---|---|
| Additional synchronous benign breast lesion (n=38) | Additional synchronous malignant breast lesion (n=16) | P-value | |
| Age (yr), mean±SD (range) | 44.7±9.10 (30-74) | 45.4±9.97 (30-74) | 0.63 |
| Family history of breast cancer | 4 | 4 | 0.79 |
| Menopause | 0.30 | ||
| Premenopause | 30 | 11 | |
| Menopause | 5 | 5 | |
| Unknown | 3 | 3 | |
