Funding for this research was provided by:
Hungarian Scientific Research Fund Programs office (K-112993)
Grant of the Hungarian National Research, Development and Innovation Office (NVKP_16-1-2016-0004)
Text and Data Mining valid from 2018-10-17
Received: 20 June 2018
Accepted: 2 October 2018
First Online: 17 October 2018
Ethics approval and consent to participate
: The study protocol was approved by the Ethics and Scientific committee of the participating institution. TUKEB 155/2012. Signed informed consent was obtained from all participants, allowing analysis of tumor tissue, clinical data, and blood samples, and the study was conducted with the approval of the Semmelweis University Regional and Institutional Committee of Science and Research Ethics and according to the Declaration of Helsinki.
: The written informed consent for publication was obtained.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.