Table 2.

Multivariable analysis of 5-DFS in 145 patients with TNBC

Items	Wald	RR (95% CI)	P-value
Age	0.907	0.745 (0.413–1.298)	0.378
Tumor grade	0.015	0.985 (0.549–1.798)	0.897
Lymph node status	4.126	2.239 (1.018–4.312)	0.028
Tumor size	3.605	1.501 (0.989–2.241)	0.045
TOP2A-QDa	12.275	2.997 (1.491–5.367)	0.001

Note:

^aCutoff, 45.0.

Abbreviations: 5-DFS, 5-year disease-free survival; TNBC, triple-negative breast cancer; RR, relative risk; CI, confidence interval; TOP2A, topoisomerase 2 alpha.