Funding for this research was provided by:
Sapienza University of Rome “Fondi di Ateneo”.
Text and Data Mining valid from 2019-10-30
Received: 17 April 2019
Accepted: 24 October 2019
First Online: 30 October 2019
Ethics approval and consent to participate
: The study was approved by the Institutional Ethic Committee of Sapienza University of Rome (prot. 756/18, Rif. 5172) and conforms to the ethical guidelines of the 1975 Declaration of Helsinki. The patients accepted to participate in the study by signing an informed consent. The study included patients subjected to intrahepatic cholangiocarcinoma surgical resection. Requests were made for non-tumoral surrounding liver tissue and intrahepatic cholangiocarcinoma. All the samples have been completely anonymized, leaving only clinical information relevant for study purposes. Samples have been harvested after the tumor mass excision.
: Not applicable.
: The authors declare that they have no competing interests.