Table VIII.

Univariate analysis considering triple-negative breast cancer patients.

Variables	Number of patients	Median survival (years)	95% confidence interval	P-value
Overall survival
Claudin 4				0.56
Negative	63	5.0	2.9–7.08
Positive	114	6.0	2.3–9.6
Claudin 7				0.82
Negative	87	6.0	3.13–8.87
Positive	75	16.0	3.0–10.95
Disease-free survival
Claudin 4				0.35
Negative	57	6.0	2.2–9.8
Positive	99	15.0	7.3–22.6
Claudin 7				0.79
Negative	79	15.0	3.23–26.8
Positive	63	Not achieved	Not determined

P-value was determined by the log-rank test.