1. Instituto de Investigación Biomédica de Salamanca IBSAL—University Hospital of Salamanca Salamanca Spain
2. Centre for Cancer Research (CIC‐IBMCC; CSIC/USAL; IBSAL) Department of Medicine University of Salamanca Salamanca Spain
3. Neurosurgery Service University Hospital of Salamanca Salamanca Spain
4. Centre for Neuroscience and Cell Biology University of Coimbra Coimbra Portugal
5. Pathology Service University Hospital of Salamanca Salamanca Spain
6. Radiotherapy Service University Hospital of Salamanca Salamanca Spain
7. Biomedical Research Networking Centre on Cancer–CIBERONC (CB16/12/00400) Institute of Health Carlos III Madrid Spain