O-018Radiofrequency ablation (RFA) combined with chemotherapy for unresectable colorectal liver metastases (CRC LM): Long-term survival results of a randomised phase II study of the EORTC-NCRI CCSG-ALM Intergroup 40004 (CLOCC). (30th June 2015) - Ruers, T.; Punt, C.J.A.; van Coevorden, F.; Pierie, J.-P.; Borel Rinkes, I.; Ledermann, J.; Poston, G.; Bechstein, W.; Lentz, M.-A.; Mauer, M.; Van Cutsem, E.; Lutz, M.; et al.