KRAS and neoplasm: PEAK (Panitumumab Efficacy in combination with mFOLFOX6 Against bevacizumab plus mFOLFOX6 in mCRC subjects with KRAS WT tumours) is a phase II, randomised study evaluating the efficacy and safety of first-line panitumumab + modified FOLFOX6 (mFOLFOX6) versus bevacizumab + mFOLFOX6 in patients with KRAS exon 2 WT mCRC [9].