From: De-escalation of axillary surgery in early breast cancer: translating ACOSOG Z0011 study into clinical practice for breast-conserving surgery patients with positive sentinel lymph node biopsy
Mean OS (95% CI)
SE
Mean DFS (95% CI)
Z0011 group
67.07 (65.29–68.86)
0.91
66.24 (63.85–68.64)
1.22
Z0011-eligible group
68.52 (66.59–70.46)
0.99
67.98 (65.81–70.15)
1.11
Overall OS
68.94 (67.46–70.43)
0.76