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Characteristics of included breast cancer patients
| Variables | Number (%) |
|---|---|
| Age (y) | |
| ≤50 | 94 (56.3 %) |
| >50 | 73 (43.7 %) |
| Pathology | |
| DCIS | 47 (28.1 %) |
| Invasive cancer | 120 (71.9 %) |
| Tumor sizea | |
| ≤2 cm | 55 (45.8 %) |
| >2 cm | 63 (52.5 %) |
| Not available | 2 (1.7 %) |
| Axillary node status | |
| Negative | 103 (61.7 %) |
| Positive | 58 (34.7 %) |
| Not available | 6 (3.6 %) |
| ER status | |
| Negative | 53 (31.7 %) |
| Positive | 114 (68.3 %) |
| Her2 statusa | |
| Negative | 93 (77.5 %) |
| Positive | 27 (22.5 %) |
aDCIS not included for analysis
