Received: 26 December 2018
Accepted: 20 April 2019
First Online: 16 May 2019
Ethics approval and consent to participate
: The commercial GC tissue microarray was purchased from Shanghai Outdo Biotech Company from the National Human Genetic Resources Sharing Service Platform (2005DKA21300). Use of patient samples and clinical data in this study was approved by the Ethics Committee of Shanghai Outdo Biotech Company.
: All authors consent for publication.
: The authors declare that they have no competing interests.