1. Department of Pathology, Portuguese Oncology Institute-Porto (IPO-Porto), Porto, Portugal
2. Cancer Epigenetics & Biology Group, Research Center, Portuguese Oncology Institute-Porto, Porto, Portugal
3. Department of Pathology and Oncology, Medical Faculty, University of Porto, Porto, Portugal
4. Department of Pathology, Centro Hospitalar São João (CHSJ), Porto, Portugal
5. IPATIMUP (Institute of Molecular Pathology and Immunology, University of Porto), Porto, Portugal
6. Department of Pathology and Molecular Immunology, Institute of Biomedical Sciences Abel Salazar (ICBAS), University of Porto, Porto, Portugal