Table 1.

Patient and tumor characteristics.

	All patients, n = 54		TNBC, n = 25					nTNBC, n = 25						P value
Age at diagnosis (years)	49	26–71	51			39–71		47		26–61	0.1e
Body mass index (kg/m2)	28.7	20.7–40.1	27.58			20.78–38.01		29.31		21.83 a 39.65	0.14e
<25	9	17%	4			16%		4		16%	0.67f
≥25	38	70%	17			68%		19		76%	0.75f
Menopause status
Pre	27	50%	12	48%	13	52%	1f
Post	27	50%	13	52%	12	48%	1f
Background cancera
Yes	26	48%	14	56%	10	40%	0.4f
No	28	52%	11	44%	15	60%	0.4f
Diabetes mellitusb
Yes	6	11%	5	20%	1	4%	0.2f
No	48	89%	20	80%	24	96%	0.2f
Glucose levels (mg/dl)	104.84	82–193	106.62	88–183	103.67	82–193	0.64e
Number of childrenc
Nulliparous	4	7%	1	4%	3	12%	0.6f
1–2	16	30%	8	32%	7	28%	1f
>3	33	61%	16	64%	15	60%	1
Lactationd
Yes	22	41%	10	40%	11	44%	1f
No	15	28%	8	32%	6	25%	0.75f
Smoking
Yes	8	15%	2	8%	5	20%	0.42f
No	45	83%	22	88%	20	80%	0.7f
TNM
T1	1	2%	0	0%	1	4%	1f
T2	25	46%	12	48%	11	44%	1f
T3	16	30%	8	32%	6	25%	0.75f
T4	11	20%	4	16%	7	28%	0.75f
N0	8	15%	3	12%	5	20%	0.5f
N1	32	59%	14	56%	16	64%	0.77f
N2	12	22%	6	24%	4	16%	0.72f
N3	2	4%	2	8%	0	0%	0.47f
M0	54	100%	25	100%	25	100%	1f
Clinical stage
I	1	2%	0	0%	1	2%	1f
II	25	46%	12	48%	12	48%	0.78f
III	28	52%	13	52%	12	48%	1f

^aAt least one relative (first, second, or third grade).

^bConfirmed at BC diagnosis.

^cNumber of pregnancies.

^dAt least 6 months.

^eT test, confidence level at 95%.

^fZ test, confidence level at 95%.