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Patient characteristics
| Pure DCIS | IDC predominant invasive lesion |
P-value | ||
|---|---|---|---|---|
| Mean Age | (Range) | 51.2(29-81) | 51.9(27-86) | *NS |
| Lymphatic permeation | 3(1.2%) | 12(6.8%) | 0.002 | |
| Breast-conserving surgery | 147(57.6%) | 96(54.2%) | NS | |
| ER | positive | 194(74.9%) | 133(76.8%) | NS |
| negative | 49(19.2%) | 36(20.3%) | ||
| unknown | 15(5.9%) | 5(2.8%) | ||
| PgR | positive | 162(62.8%) | 114(65.5%) | NS |
| negative | 81(31.4%) | 55(31.6%) | ||
| unknown | 15(5.8%) | 5(2.8%) | ||
| Median number of removed nodes | 2 | 2 | NS | |
* NS; Not Specific
