Resection of the primary tumour versus no resection prior to systemic therapy in patients with colon cancer and synchronous unresectable metastases (UICC stage IV): SYNCHRONOUS – a randomised controlled multicentre trial (ISRCTN30964555) - Rahbari, N N; Lordick, F; Fink, CSYNCHRONOUS trial group (BMC Cancer, 2012)
et al.