Research Article

Identification of Malassezia globosa as a Gastric Fungus Associated with PD-L1 Expression and Overall Survival of Patients with Gastric Cancer

Table 2

The association of clinical characteristics with expression level of PD-L1.

CharacteristicsUnivariate analysis#Multivariate analysis
OR, 95% CI valueOR, 95% CI value

Age (≥ 65 vs. < 65, years)1.763 (0.612-5.076)0.293
Gender (male vs. female)2.058 (0.624-6.794)0.236
BMI (≥ 24 vs. < 24, kg/m2)1.556 (0.501-4.831)0.445
Tumor max size (≥ 4.6 vs. < 4.6, cm)2.187 (0.764-6.261)0.145
Tumor location
 Upper1 (ref.)
 Middle0.300 (0.061-1.467)0.137
 Lower0.521 (0.162-1.674)0.274
Tumor differentiation (poor vs. high/moderate)1.014 (0.351-2.929)0.979
Lauren classification
 Intestinal1 (ref.)
 Diffuse0.807 (0.248-2.631)0.723
 Mix1.429 (0.264-7.737)0.679
pTNM stage (IV vs. I/II/III)0.444 (0.107-1.846)0.264
Lymphatic vessel invasive (positive vs. negative)2.632 (0.877-7.904)0.0841.651 (0.469-5.806)0.435
Vascular invasive (positive vs. negative)3.100 (0.931-10.323)0.0652.595 (0.662-10.168)0.171
Nerve invasive (positive vs. negative)0.976 (0.894-1.065)0.584
HER2 status (3+ vs. 0/1+/2+)1.650 (0.371-7.344)0.511
Malassezia globosa (high vs. low)3.626 (1.149-11.448)0.0283.509 (1.056-11.656)0.040

#The variables with were included in multivariate analysis. was considered significant. OR: odds ratio; CI: confidence interval.