SNRPA1 and cancer: In addition, SNRPA1 expression was positively correlated with immune inhibitory and stimulatory genes in several cancer types UVM, LIHC, PAAD, KICH, OV, KIPAN, and KIRC, but negatively related in THYM, TGCT, THCA, LUSC, ESCA, CESC, and STES (Figure 7B).