A Predictive Model for Nonsentinel Node Status after Sentinel Lymph Node Biopsy in Sentinel Lymph Node-Positive Chinese Women with Early Breast Cancer

Table 5

Diagnostic evaluation table about risk interval from the predictive equation in the model group.

Cutoff values	Non-SLN metastasis; absent	Non-SLN metastasis; present	Sensitivity	Specificity	False-negative rate (%)
≤14.2%	4 (2%)	0	100.0%	3.4%	0.0%
≤22.3%	9 (4%)	2	98.2%	6.8%	1.8%
≤28.6%	17 (7%)	6	94.6%	14.7%	5.4%
≤31.2%	30 (13%)	11	90.2%	22.4%	9.8%
≤35.7%	39 (17%)	17	84.8%	33.6%	15.2%
n = 228; among them, 112 patients were positive for non-SLNs with metastases