Abbreviation	Full Name
AJCC	American Joint Committee on Cancer
AUC	Area under the curve
BC	Breast cancer
CI	Confidence intervals
DGEs	Differential gene expressions
DSS	Disease-specific survival
GDC	Genomic Data Commons
HER2	Human epidermal growth factor receptor 2
HR	Hazard ratio
KM	Kaplan–Meier
PFI	Progression-free interval
ROC	Receiver operating characteristic
OS	Overall survival
TCGA	The Cancer Genome Atlas
TNM	T, tumor size, N, lymph node status, M, metastasis status