Funding for this research was provided by:
Chang Gung Memorial Hospital (CPRPG3E0022, CORPG3G0941, CORPG3G0931, CPRPG3E0021, CORPG3E0111)
Received: 3 August 2018
Accepted: 21 December 2018
First Online: 14 January 2019
Ethics approval and consent to participate
: The data of head and neck cancer patients we used in this study are all from the publicly accessible TCGA database. The TCGA offer anonymous data.
: Not applicable.
: The authors declare that they have no competing interests.
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