Department of Pathology, VU University Medical Center, Amsterdam, The Netherlands.|Department of Pathology, VU University Medical Center, Amsterdam, The Netherlands.|Department of Pathology, VU University Medical Center, Amsterdam, The Netherlands.|Department of Pathology, VU University Medical Center, Amsterdam, The Netherlands.|Department of Pathology, VU University Medical Center, Amsterdam, The Netherlands.|Department of Pathology, VU University Medical Center, Amsterdam, The Netherlands.