GRHL2 and gastric cancer: In addition, it was the first time for this findings that expression of MCM4PRKDC, and UBE2V2 at 8q11.21, or YWHAZANKRD46ZNF706, and GRHL2 at 8q22.3 was co-regulation and was concordantly up-regulated in the samples of gastric cancer with amplification at 8q11.21 or 8q22.3.