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