Arynov, Ardak
Gratz, Johannes
Kabon, Barbara
Kaidarova, Dilyara
Satanova, Alima
Brotfain, Evgeni
Article History
Received: 11 October 2025
Accepted: 11 December 2025
First Online: 19 December 2025
Declarations
:
: The authors declare that they have no competing interests.
: The study was approved by the Ethics Committee of the Kazakh Institute of Oncology and Radiology (approval number: №2, February 4, 2019; Chair: R.Z. Abdrakhmanov, MD, PhD). Written informed consent was obtained from all patients (or their legal representatives) prior to participation in the study.
: Not applicable.