Table 3.

Cox analysis for DFS and OS according to residual proliferative cancer burden

	DFS			OS
RPCB categories	HR	95% CI	p value	HR	95% CI	p value
pCR	Ref		.034	Ref		<.001
I tertile	3.27	0.70–15.21		2.10	0.23–18.97
II tertile	2.64	0.53–13.10		2.44	0.25–24.19
III tertile	6.22	1.37–28.34		12.69	1.61–100.21

Abbreviations: CI, confidence interval; DFS, disease‐free survival; HR, hazard ratio; OS, overall survival; pCR, pathologic complete response.