Funding for this research was provided by:
Received: 19 December 2018
Accepted: 6 February 2019
First Online: 21 February 2019
Ethics approval and consent to participate
: Ethics approval was obtained from the local ethical committee to analyze the tissue and blood samples. Written informed consent was obtained from the patients for the analysis of the samples.
: A consent for publication was obtained from the patient. A copy of the written consent is available for review.
: H.L received travel grants and consultant fees from Bristol-Myers Squibb (BMS), Roche and Merck, Sharp and Dohme (MSD).
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