Gottwald, Dorian
Putz, Florian
Hohmann, Nora
Büttner-Herold, Maike
Hecht, Markus
Fietkau, Rainer
Distel, Luitpold http://orcid.org/0000-0002-8040-3226
Article History
Received: 15 May 2020
Accepted: 27 October 2020
First Online: 7 November 2020
Ethics approval and consent to participate
: All patients signed a written consent form, permitting the analysis of routinely obtained pathologic samples and clinical data for research purposes. The use of formalin-fixed paraffin-embedded material from the Archive of the Institute of Pathology was approved by the Ethics Committee of the Friedrich-Alexander-University of Erlangen-Nuremberg on 24 January 2005<b>.</b>
: Not applicable.
: The authors declare no conflict of interest.