Funding for this research was provided by:
Cancerfonden (CAN 2018/417)
Stiftelsen Jubileumsklinikens Forskningsfond mot Cancer (2017:144)
Stiftelsen Assar Gabrielssons Fond (FB 17-08, FB 18-69)
Text and Data Mining valid from 2019-09-18
Received: 14 April 2019
Accepted: 23 August 2019
First Online: 18 September 2019
Ethics approval and consent to participate
: The Regional Ethical Review Board (Gothenburg, Sweden) approved the study with reference number 767–14 and a waiver of written consent to use the tumor specimens. The committee that approved the study were Marika Estreen (chair) and Lennart Andrén (scientific secretary). Further, all procedures were performed in accordance with the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests. Author KH is an Editorial Board member for the journal.