Department of Pathology, Leiden University Medical Center, Leiden, The Netherlands.|Department of Pathology, Leiden University Medical Center, Leiden, The Netherlands.|Department of Pathology, Leiden University Medical Center, Leiden, The Netherlands.|Department of Pathology, Leiden University Medical Center, Leiden, The Netherlands.|Department of Pathology, Leiden University Medical Center, Leiden, The Netherlands.|Department of Pathology, Leiden University Medical Center, Leiden, The Netherlands.|Department of Pathology, Leiden University Medical Center, Leiden, The Netherlands.