Funding for this research was provided by:
Duesseldorf School of Oncology (000)
Text and Data Mining valid from 2019-08-14
Received: 24 June 2019
Accepted: 6 August 2019
First Online: 14 August 2019
Ethics approval and consent to participate
: Patient tissues were collected according to the principles expressed in the Declaration of Helsinki and with written patient informed consent as approved by the ethics committee of the medical faculties of the Heinrich Heine University Duesseldorf, the Friedrich Wilhelms University Bonn and the centralized Biomaterial Bank Aachen (RWTH cBMB, Aachen, Germany) of the Medical Faculty at the University Hospital RWTH Aachen. For study numbers see methods section.
: Not applicable.
: The authors declare that they have no competing interests.