The KEGG pathway was linked to Kaposi's sarcoma-associated herpesvirus infection, JAK-STAT signaling, Th17 cell differentiation, toxoplasma, Th1 and Th2 cell differentiation, tuberculosis, necroptosis, influenza A, PD−L1 expression, and PD−1 checkpoint pathway in cancer. This evidence concerns the gene CD274 and tuberculosis.