PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23689915-3 2013 METHODS: Newly diagnosed K-RAS wild-type colorectal cancer patients with unresectable liver-only metastases were treated with 5-fluorouracil, leucovorin, and oxaliplatin (FOLFOX6) plus cetuximab every 2 weeks for a maximum of 12 cycles. Oxaliplatin 158-169 KRAS proto-oncogene, GTPase Homo sapiens 25-30