Affiliation: | 1. Department of Pathology, Clinical and University Hospital, University of Santiago de Compostela, , Santiago de Compostela, Spain;2. Department of Pathology, Clinical and University Hospital Virgen del Rocío, , Sevilla, Spain;3. Department of Pathology, Hospital Xeral, , Vigo, Spain;4. Department of Pathology, Hospital POVISA, , Vigo, Spain |