Text and Data Mining valid from 2019-09-07
Received: 29 June 2019
Accepted: 30 August 2019
First Online: 7 September 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: Written informed consent was obtained from the patient for the anonymous use of patient clinical, imaging, and histologic data. All procedures performed in this study involving human participants were in accordance with the ethical standards of the local Ethics and Research Hospital Committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.