1. Gynaecological Oncology Department, Metaxa Cancer Hospital, Piraeus, Greece
2. Third Department of Obstetrics and Gynaecology, National and Kapodistrian University of Athens Medical School, Attikon Hospital, Athens, Greece
3. Athens Colorectal Laboratory, Athens, Greece
4. Department of Colorectal Surgery, Royal Devon and Exeter NHS Foundation Trust, Exeter, UK