1. Department of Nuclear Medicine and Endocrine Oncology, Maria Skłodowska-Curie Memorial Institute and Center of Oncology, Gliwice, Poland.
2. Department of Pathology, Sosnowiec, Silesian University School of Medicine, Katowice, Poland.
3. Clinic of Neurosurgery, Katowice, Sosnowiec, Silesian University School of Medicine, Katowice, Poland.
4. Department of Tumor Biology, Maria Skłodowska-Curie Memorial Institute and Center of Oncology, Gliwice, Poland.
5. Clinic of Neurosurgery, Sosnowiec, Silesian University School of Medicine, Katowice, Poland.
6. 1st Clinic of Radiotherapy, Maria Skłodowska-Curie Memorial Institute and Center of Oncology, Gliwice, Poland.
7. Department of Radiotherapy, Maria Skłodowska-Curie Memorial Institute and Center of Oncology, Gliwice, Poland.