Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (sfb1027)
Else Kröner-Fresenius-Stiftung (HERe)
Deutsche Krebshilfe (70113500)
Article History
Received: 23 April 2019
Accepted: 31 July 2019
First Online: 28 August 2019
Ethics approval and consent to participate
: All tumour samples were collected from the tissue archive of the Institute of Pathology of the University Medical Centre Mannheim. The study was approved by the local ethics committee in Mannheim and was assigned with the number 2016-080R-MA.
: Not applicable.
: The authors declare that they have no competing interests.