Funding for this research was provided by:
National Natural Science Foundation of China (81572820, 81702355, 81372387)
Text and Data Mining valid from 2018-06-08
Received: 8 January 2018
Accepted: 30 May 2018
First Online: 8 June 2018
Ethics approval and consent to participate
: Data obtained from the TCGA open-access database was collected from tumors of patients who provided informed consent based on the guidelines from the TCGA Ethics, Law and Policy Group.
: The authors declare that they no competing interests.
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