Funding for this research was provided by:
the Innovation team foundation of fuzhou general hospital (2014CXTD04)
Received: 21 June 2019
Accepted: 30 September 2019
First Online: 8 November 2019
Ethics approval and consent to participate
: The present study was approved by the Ethics Committee of the Fuzhou General Hospital (Dongfang Hospital), and informed written consent was obtained from all patients. Tumor tissues of GA patients were obtained based on the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.