Funding for this research was provided by:
National Natural Science Foundation of China (30860325)
Received: 8 June 2016
Accepted: 7 January 2018
First Online: 17 January 2018
Ethics approval and consent to participate
: Written consent from each study participant was obtain before sample acquisition, and the study was approved by Ethnic Committee of the Affiliated Tumor Hospital of Xinjiang Medical University.
: Not applicable.
: The authors declare that they have no competing interests.
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