| CNV = 2, (N = 31) | CNV > 2, (N = 4) | P value | |
|---|---|---|---|
| Age at diagnosis (years) | 60.48 ± 16.76 | 57.5 ± 10.88 | 0.808 |
| Menopausal status | 0.458 | ||
| Premenopausal | 25.8% | 0% | |
| Perimenopausal | 3.2% | 0% | |
| Menopausal | 71.0% | 100% | |
| Estrogen receptor | 0.523 | ||
| Positive | 83.9% | 100% | |
| Negative | 16.1% | 0% | |
| Progesterone receptor | 0.454 | ||
| Positive | 86.2% | 100% | |
| Negative | 19.4% | 0% | |
| HER-2 status | 0.082 | ||
| Positive | 74.2% | 25% | |
| Negative | 25.8% | 75% | |
| Palpable tumour | 0.601 | ||
| Yes | 87.1% | 100% | |
| No | 12.9% | 0% | |
| Lymph node status | 0.082 | ||
| Negative | 25.8% | 75% | |
| Positive | 74.2% | 25% | |
| Tumour type | 0.791 | ||
| Invasive ductal carcinoma (IDC) | 80.6% | 75% | |
| Ductal carcinoma in situ (DCIS) | 0% | 0% | |
| Lobular | 19.4% | 25% | |
| D & L | 0% | 0% | |
| Other | 0% | 0% | |
| Histological grade | 0.304 | ||
| I | 9.7% | 0% | |
| II | 35.5% | 75% | |
| III | 54.8% | 25% | |
| Location | 0.114 | ||
| Unilateral | 100% | 75% | |
| Bilateral | 0% | 25% | |
| Familial history | < 0.001 | ||
| Yes | 6.5% | 100% | |
| No | 93.5% | 0% | |
| Size | 0.530 | ||
| < 2 cm | 38.7% | 50% | |
| > 2 cm | 61.3% | 50% | |
| Vascular invasion | 0.553 | ||
| Yes | 29% | 0% | |
| No | 71% | 100% | |