Table 2 Contingency table
From: Ductal carcinoma in situ and sentinel lymph node metastasis in breast cancer
| Â | Node-positive | Node-negative | Total |
|---|---|---|---|
Pure DCIS | 1 | 254 | 255 |
IDC predominant invasive lesion | 11 | 166 | 177 |
| Â | 12 | 420 | 432 |
From: Ductal carcinoma in situ and sentinel lymph node metastasis in breast cancer
| Â | Node-positive | Node-negative | Total |
|---|---|---|---|
Pure DCIS | 1 | 254 | 255 |
IDC predominant invasive lesion | 11 | 166 | 177 |
| Â | 12 | 420 | 432 |