The expression of HNF1A-AS1 in tumor samples was also significantly correlated with one immunohistochemical markers of cancer, RRM1 (p = 0.006), but not with VEGF, C-erbB-2, TS, BRCA1, ERCC1, Ki67, CD56, Syn, or CgA (Table 3). This evidence concerns the gene BRCA1 and neoplasm.