Table 6 Cox Proportional Hazard Analysis (Multivariate) for Disease free survival.

From: A multi-institutional real world data study from India of 3453 non-metastatic breast cancer patients undergoing upfront surgery

Characteristic

Hazard Ratio

Lower CI

Upper CI

p-value

Breast surgery

1.078

0.938

1.239

0.292

pT size in cm (continuous)

1.010

1.003

1.018

0.004

Tumor grade

1.454

1.222

1.729

<0.001

Lymphatic invasion

1.011

0.805

1.270

0.926

Lymph nodes

0.531

0.420

0.671

<0.001

Receptor subgroups

0.992

0.905

1.087

0.859

Adjuvant chemotherapy drugs

1.135

1.040

1.239

0.004

  1. pT, pathological tumor size; CI, Confidence interval.