Funding for this research was provided by:
Ministerio de Economía y Competitividad (BES-2013-065223, BFU2015-71371-R, BES-2016-077748)
Instituto de Salud Carlos III (PI18/00796, CP12/03073, CPII17/00015)
Consejo Superior de Investigaciones Científicas (CSI030-18)
Received: 30 March 2021
Accepted: 26 July 2021
First Online: 16 August 2021
: The samples used in this study were from surgical resection and were obtained following the Declaration of Helsinki on ethical principles for medical research involving human subjects. Written informed consent for research use of tissue samples was obtained from the patients.
: Not applicable.
: The authors declare that they have no competing interests.