Table 2 Outcomes by TcellinfGEP Status

From: Association of potential biomarkers with clinical outcomes in metastatic triple-negative breast cancer treated with pembrolizumab or chemotherapy

 

Low TcellinfGEP (< 1st Tertile)

Non-Low TcellinfGEP (≥ 1st Tertile)

Pembrolizumab (n = 52)

Chemotherapy (n = 59)

Pembrolizumab (n = 125)

Chemotherapy (n = 97)

Best overall response (95% CI), %

0.0 (0.0‒6.8)

8.5 (2.8‒18.7)

15.2 (9.4‒22.7)

13.4 (7.3‒21.8)

Progression-free survival

 Median (95% CI), mo

1.9 (1.6‒2.0)

3.1 (2.2‒4.3)

2.1 (2.1‒3.4)

3.6 (2.3‒4.6)

 Hazard ratio (95% CI)

3.63 (2.31‒5.70)

1.40 (1.02‒1.93)

Overall survival

 Median (95% CI), mo

5.6 (4.2‒7.0)

11.5 (7.1‒15.2)

12.7 (9.9‒15.5)

11.1 (7.3‒13.7)

 Hazard ratio (95% CI)

1.72 (1.15‒2.55)

0.77 (0.58‒1.04)

  1. TcellinfGEP T-cell‒inflamed gene expression profile.