Table 1.

Clinical features of TNBC and non-TNBC patients

	Non-TNBC	TNBC	P
Survival (months, median)	84.8	65.85	0.006#
Tumor size (units, median)	22	25	0.153#
Grade			<0.001*
1	103	3
2	475	27
3	462	165
Unknown	55	9
Stage			0.425
0–2	863	155
3–4	88	22
Unknown	144	27
Lymph nodes			0.096
No	606	100
Yes	489	104
Distal metastasis			0.578
No	799	145
Yes	296	59

TNBC triple negative breast cancer

^#Student’s t test

^*Chi-square test