Conventional Surgery Compared With Laparoscopic-Assisted Surgery in Treating Patients With Colorectal Cancer

Saxon Clinic, Bucks

Castle Hill Hospital, Cottingham

Leeds General Infirmary at Leeds Teaching Hospital NHS Trust, Leeds

Leeds Cancer Centre at St. James's University Hospital, Leeds

Royal Liverpool and Broadgreen Hospitals, Liverpool

Imperial College School of Medicine at St. Mary's, London

Newcastle Upon Tyne Hospitals NHS Trust, Newcastle upon Tyne

Queen's Medical Centre, Nottingham

Salford Royal Hospitals NHS Trust, Salford

Airedale General Hospital, West Yorkshire

Ninewells Hospital and Medical School, Dundee

Royal Infirmary of Edinburgh at Little France, Edinburgh

University Hospital of Wales, Cardiff