Table 3 Multivariate analysis of PD-L1 combined with MSI or CD8 status on overall survival.

From: PD-L1 expression combined with microsatellite instability/CD8+ tumor infiltrating lymphocytes as a useful prognostic biomarker in gastric cancer

 

Multivariate

Hazard ratio

95% CI

p value

PD-L1

1.97

1.18–3.20

0.0106

PD-L1/non-MSI

2.18

1.28–3.58

0.0050

PD-L1/CD8 low

2.57

1.28–4.79

0.0095

  1. Factors of histological type, lymphatic invasion, venous invasion, tumor location, depth of tumor invasion (T) and lymph node metastases (N) with each PD-L1-related factor described above were subject to multivariate analysis.