1. Department of Radiology, National Research Oncology Center, Astana, Kazakhstan,
2. Department of Science, National Research Oncology Center, Astana, Kazakhstan,
3. Department of Hepatopancreatobiliary Surgery, Onco-hepatology and Organ Transplantation, National Research Oncology Center, Astana, Kazakhstan,
4. Department of Pathology, National Research Oncology Center, Astana, Kazakhstan,