1 Pathology Department Lymphoma Unit, Department of Hematology.
2 Center for Biomedical Network on Cancer (CIBERONC), Instituto de Salud Carlos III (ISCIII), Madrid, Spain.
3 Molecular Biology Department, University of Cantabria, Infection, Immunity & Digestive Pathology, Instituto de Investigación Sanitaria Marqués de Valdecilla (IDIVAL), Santander, Spain.
4 Pathology Department, Hospital MD Anderson Cancer Center, Madrid, Spain.
5 Dermatology Department; Instituto de Investigación Sanitaria Fundación Jiménez Díaz (IIS-FJD), Madrid, Spain.
6 Dermatology.
7 Pathology Departments, Hospital Universitario 12 de Octubre, Madrid, Spain.