PODNL1 and cancer: In addition, PODNL1 expressions showed significant positive correlation with myeloid-derived suppressor cells (MDSCs) in 11 types of cancers including ACC, BLCA, BRCA-luminal A, CESC, ESCA, KIRC, LGG, LIHC, MESO, SKCM, and SKCM metastasis (Figure 4B).