Funding for this research was provided by:
Nemzeti Kutatási Fejlesztési és Innovációs Hivatal (NVKP16-1-2016-0004, K112371, KTIA-NAPB13-2014-0021)
Ministry of Human Resources and Social Security (UNKP17-3-III-SE-7)
Text and Data Mining valid from 2019-08-07
Received: 13 June 2018
Accepted: 29 July 2019
First Online: 7 August 2019
Change Date: 29 August 2019
Change Type: Correction
Change Details: Following publication of the original article , the authors reported the family name of the second author was incorrectly published.
Ethics approval and consent to participate
: This study was carried out in strict accordance with the Declarations of Helsinki and was approved by the Semmelweis University Regional and Institutional Committee of Science and Research Ethics (IRB, SE TUKEB 114/2012). Patient consent to participate was waived by the ethics committee of the Semmelweis University because metastatic samples have been collected at authopsy after death of the patients and the previously archived primary tumor samples collected for diagnostic purposes have been used retrospectively also after the death of the patients.
: The authors declare that they have no competing interests.