1. From the CRC Institute for Cancer Studies, University of Birmingham, Birmingham, UK; the Division of Biomedical Sciences, School of Health Sciences, University of Wolverhampton, Wolverhampton, UK; the Department of Histopathology, New Cross Hospital, Wolverhampton, UK; the Department of Histopathology, Russells Hall Hospital, Dudley, West Midlands, UK; and the Department of Histopathology, Birmingham Heartland’s Hospital, Bordesley Green East, Birmingham, UK.