| IDC | ILC | Pvalue |
---|---|---|---|
Node-positive BC | 34% (22/65) | 32% (21/65) | Â |
Preoperative US detection of node-positive disease | 54% (12/22) | 52% (11/21) | 0.5 |
Abnormal US LN appearance | 37% (24/65)a | 26% (17/65)b | 0.2 |
False negative rate for axillary US biopsy | 18% (4/22) | 12% (2/16) | 0.5 |