Funding for this research was provided by:
Uniwersytet Medyczny w Lodzi (502-03/1-153-05/502-14-397)
Narodowe Centrum Badań i Rozwoju (STRATEGMED2/267398/4/NCBR/2015)
Text and Data Mining valid from 2019-05-10
Received: 19 February 2019
Accepted: 2 May 2019
First Online: 10 May 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: For this type of study, archival material was used so that formal consent is not required. However, the study protocol had been approved by the local Bioethics Committee in accordance with the ethical standards of Helsinki Declaration.
: All patients gave their informed consent for FNA in the context of standard clinical care. No further measures were taken beyond those of routine clinical practice.