Does Intra-operative MarginProbe Use Reduce Re-excision Rates?

Surgery to take place as per standard care. When the surgery is nearly concluded, patient to be randomised. If randomised to device arm, the MarginProbe device will be used on the outer edge of the tumour and shavings. If the MarginProbe device indicates that cancer is detected, a further shaving is to be taken. Surgery then to be concluded as per standard care.