Cabral, Renata, Department of Hematology, Centro Hospitalar Universitário do Porto, Porto, Portugal; Multidisciplinary Outpatient Clinic for Cutaneous Lymphomas and Mastocytosis, Centro Hospitalar do Porto, Porto, Portugal; Unit for Multidisciplinary Research in Biomedicine, Instituto de Ciências Biomédicas Abel Salazar, University of Porto, Porto, Portugal, Portugal