Text and Data Mining valid from 2020-04-17
Received: 4 January 2020
Accepted: 19 February 2020
First Online: 17 April 2020
Ethics approval and consent to participate
: The research protocol was reviewed and approved by the Ethics Committee (R.S 1179/19) of the “Regina Elena” National Cancer Institute, and informed consent was obtained from all participants to the study, in agreement with institutional guidelines. Demographic, clinical and pathological data were collected in a prospectively maintained database and were treated according to ethical and legal standards adopted by the Declaration of Helsinki.
: Informed consent for publication was obtained from all participants.
: The authors declare that they have no competing interests.