Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (DFG CRC-850)
Foerdergesellschaft Stiftung Tumorbiologie, Freiburg, Germany
Comprehensive Cancer Center Freiburg
German Federal Ministry of Education and Research (FKZ 01ZX1708F)
Received: 16 August 2020
Accepted: 15 December 2020
First Online: 11 January 2021
Ethics approval and consent to participate
: Local institutional review board (IRB) approved all study procedures (EK48/18). All patients provided written informed consent for sample collection and analysis.
: Not applicable.
: The authors declare that they have no competing interests.