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The status of axillary lymph node (ALN) after neoadjuvant chemotherapy in group A
| ALN | Non-sentinel node | Total | |
|---|---|---|---|
| Positive | Negative | ||
| Sentinel node | |||
| Positive | 8 | 6 | 14 |
| Negative | 8 | 24 | 32 |
| Total | 16 | 30 | 46 |
False negative rate 36.4 % (8/(14 + 8);95 % CI, 17–59 %),Overall accuracy 82.6 % ((14 + 24)/46;95 % CI,71–93 %),Sensitivity rate 64 % (14/(14 + 8);95 % CI, 41–83 %)
