NAC	Neoadjuvant chemotherapy
nMBC	Non-metastatic breast cancer
NPAR	Neutrophil percentage-to-albumin ratio
pCR	Pathologic complete response
OS	Overall survival
DFS	Disease-free survival
NHANES	National Health and Nutrition Examination Survey
ER	Estrogen receptor
PR	Progesterone receptor
HER2	Human epidermal growth factor receptor 2
AJCC	The American Joint Committee on Cancer
PNI	Perineural invasion
LVI	Lymphovascular invasion
ECE	Extracapsular extension