The Prospective Observational Cohort and the Nested Randomized Controlled Trial in the Pulmonary Metastasectomy in Colorectal Cancer (PulMiCC Study) Question the Reliance on Existing Evidence for the Magnitude of Benefit From Lung Metastasectomy. (25th September 2021) - Williams, Norman R.; Treasure, Tom; Macbeth, Fergus; Fallowfield, Lesley