1. Department of Histopathology, Trinity College Dublin, Dublin, Ireland
2. Department of Pathology, Coombe Women's and Infants University Hospital, Dublin, Ireland
3. National Cancer Registry Ireland, Cork, Ireland
4. Department of Obstetrics and Gynaecology, Coombe Women and Infants University Hospital, Dublin, Ireland
5. Department of Obstetrics and Gynaecology, National Maternity Hospital, Dublin, Ireland