PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31332704-7 2020 After adjusting for performance status, age and the presence of brain metastasis at baseline, treatment with pemetrexed-based platinum doublet was associated with an increased risk of death [HR 2.27 (95% CI 1.12-4.63), P = 0.02] among KRAS-mutant patients in multivariate analysis. Platinum 126-134 KRAS proto-oncogene, GTPase Homo sapiens 235-239