The expression of seven (7) miRNA species, including hsa-let-7c, hsa-mir-1-1, hsa-mir-1-2, hsa-mir-133b, hsa-mir-143, hsa-mir-7641-1, and hsa-mir-99a were found to be commonly correlated with PRKACA expression in the GC and CRC cohorts. This evidence concerns the gene PRKACA and gastric cancer.