 The use of cytotoxic irrigation of the peritoneum, wound and colonic lumen is noted. Estimated surgical blood loss and intra operative blood transfusion is recorded. The post operative position of the tumour is noted. The type of incision and size of incision is recorded. Any reason for change in planned incision is recorded and the theatre utilisation, and total anaesthetic time and duration of the operative procedure are recorded. Intra operative temperature record is kept. Reason for stoma formation, if applicable, is recorded. The intra operative costs and disposable items are identified. Intra operative complications are identified as well as adverse events involving surgical equipment. 