1. Cytometry Service-NUCLEUS, Cancer Research Center, IBMCC-CSIC/USAL, Department of Medicine, University of Salamanca, Institute of Biomedical Research of Salamanca, Biomedical Research Networking Centre Consortium-CIBER-CIBERONC, Salamanca, Spain
2. Cancer Research Center and Service of Hematology, University Hospital of Salamanca, Salamanca, Spain
3. Department of Pathology, University Hospital of Salamanca, Salamanca, Spain
4. Genomics Unit, Cancer Research Center, IBMCC-CSIC/USAL, Salamanca, Spain
5. Service of General and Gastrointestinal Surgery, Institute of Biomedical Research of Salamanca, Salamanca, Spain