Table 2 Cox regression analysis for disease-free survival in TNBC

Age (≤50 years vs >50 years)

0.12

2.18 (0.02-143.2)

0.74

Menopausal Status (Pre- vs Post-)

0.15

0.80 (0.01-51.3)

0.91

Tumour size (pT1 vs pT2-T3)

0.08

1.81 (0.45-7.14)

0.39

Lymph node status (pN0 vs pN+)

0.2

1.25 (0.31-4.96)

0.74

Nuclear Grade (G1-G2 vs G3)

0.08

0.66 (0.27-1.62)

0.37

Ki-67 (≤20% vs >20%)

0.38

0.78 (0.27-2.26)

0.66

Lympho-vascular invasion (absence vs presence)

0.17

1.68 (0.26-10.70)

0.58

Necrosis (absence vs presence)

0.08

3.75 (0.69-20.15)

0.12

Intraductal carcinoma (absence vs presence)

0.9

1.87 (0.43-8.10)

0.40

NLR (≤3 vs >3)

0.002

5.15 (1.11 – 23.88)

0.03