CD274 and ovarian cancer: Considering that the expression of Bcl3, PD-L1 and IL-8 in ovarian cancer cells is induced by IFNγ and dependent on JAK1/STAT1 signaling [47,48,49,50,51], we examined the gene co-expression profiles of Bcl3, PD-L1/CD274 and IL-8/CXCL8 in OC tissues using The Cancer Genome Atlas (TCGA) database and the UCSC Xena Browser (https://xena.ucsc.edu (accessed on 1 April 2024) [202].