PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33099543-13 2021 In this pilot study including few patients by subgroups, patients with KRAS (HR=3.60, 95%CI [1.06-12.04]) and BRAF (HR=4.25, 95%CI [1.11-16.40]) mutations had shorter progression-free survival (PFS) under platinum-etoposide, while the two patients with RB1 mutations had shorter PFS under FOLFIRI-based chemotherapy. Etoposide 214-223 B-Raf proto-oncogene, serine/threonine kinase Homo sapiens 110-114