Table 3. Multivariate analysis of factors associated with pCR.

Parameters	OR	95% CI	P value
AJCC stage	0.690	0.316–1.505	0.351
Clinical tumor size	1.291	0.593–2.812	0.520
Clinical lymph node status	0.981	0.298–3.233	0.975
Targeted therapy cycles	0.911	0.237–3.507	0.893
Neoadjuvant cycles	0.575	0.246–1.343	0.201
Anthracycline or non-anthracycline	0.593	0.133–2.642	0.493
HR status	0.444	0.235–0.839	0.012
Taxanes	2.099	0.951–4.632	0.066
Ki-67	0.349	0.130–0.933	0.036

pCR, pathological complete response; OR, odds ratio; CI, confidence interval; AJCC, American Joint Committee on Cancer; HR, hormone receptor.