Label-Free Proteomics Revealed Oxidative Stress and Inflammation as Factors That Enhance Chemoresistance in Luminal Breast Cancer

Table 1

Clinicopathological characteristics of the patients.

Variable
Total number of patients
Mean age at diagnosis (years)	56.3
TNM stage (%)
I/II	30%
III/IV	70%
Tumor histological type (%)
Infiltrative ductal carcinoma	100%
Tumor grade ()
1	5%
2	39%
3	56%
Tumor size (cm)
≤2	15.5%
2–5	54.5%
>5	30%
Molecular receptor status
Positive ER	72%
Positive PR	56%
Response to chemotherapy	52%