RFC4 and neoplasm: Consequently, our subsequent investigation focused on examining the differential expression of RFC4 in various human tumors, revealing that RFC4 was significantly upregulated in the following tumor types: BLCA, BRCA, CESC, CHOL, COAD, ESCA, HNSC, GBM, KIRC, KIRP, LIHC, LUAD, LUSC, PRAD, READ, STAD, UCEC, DLBC, SARC, SKCM, THYM, and UCS.