1 Hospital de São João, Porto, Portugal IPATIMUP (Institute of Molecular Pathology and Immunology of the University of Porto), Porto, Portugal University of Porto, Porto, Portugal celoy@ipatimup.pt.
2 University of Santiago de Compostela, Santiago de Compostela, Spain.
3 Portuguese Oncology Institute, Porto, Portugal.
4 University of Porto, Porto, Portugal Portuguese Oncology Institute, Porto, Portugal.
5 Hospital CUF Descobertas, Lisboa, Portugal.
6 Hospital de São João, Porto, Portugal IPATIMUP (Institute of Molecular Pathology and Immunology of the University of Porto), Porto, Portugal University of Porto, Porto, Portugal.