Gutnik, Helena https://orcid.org/0000-0003-1482-3262
Kastelic, Primož
Oštrbenk Valenčak, Anja
Poljak, Mario
Strojan Fležar, Margareta
Article History
Received: 31 July 2019
Revised: 23 September 2019
Accepted: 14 October 2019
First Online: 21 November 2019
Compliance with ethical standards
: This study involves only human FFPE tissue samples from institutional archives, which were originally obtained for diagnostic purposes only.
: The study was approved by the Slovenian National Medical Ethics Committee (No. 0120–123/2018/6).
: The authors declare that they have no conflict of interest.