Circulating Tumor DNA Dynamics Reveal KRAS G12C Mutation Heterogeneity and Response to Treatment with the KRAS G12C Inhibitor Divarasib in Solid Tumors
Choi Y, Dharia N, Jun T, Chang J, Royer-Joo S, Yau K, Assaf Z, Aimi J, Sivakumar S, Montesion M, Sacher A, LoRusso P, Desai J, Schutzman J, Shi Z, group A. Circulating Tumor DNA Dynamics Reveal KRAS G12C Mutation Heterogeneity and Response to Treatment with the KRAS G12C Inhibitor Divarasib in Solid Tumors. Clinical Cancer Research 2024, 30: of1-of10. PMID: 38995268, PMCID: PMC11369623, DOI: 10.1158/1078-0432.ccr-24-0255.Peer-Reviewed Original ResearchConceptsKRAS G12C mutationTumor fractionSolid tumorsTumor typesG12C mutationOn-treatment time pointsNon-small cell lung cancerMutational heterogeneityAssociated with tumor typeProgression-free survivalPlasma samplesPhase 1 studyCell lung cancerCycle 1 dayAssociated with patient outcomesVariant allele frequencyAssociated with responseCtDNA levelsCtDNA profilingMetastatic sitesTruncal mutationsTumor DNATreatment responseLung cancerTumor tissuesCirculating Tumor DNA Dynamics Fail to Predict Efficacy of Poly(ADP-ribose) Polymerase/VEGFR Inhibition in Patients With Heavily Pretreated Advanced Solid Tumors
Hu Y, Narayan A, Xu Y, Wolfe J, Vu D, Trinh T, Kantak C, Ivy S, Eder J, Deng Y, LoRusso P, Kim J, Patel A. Circulating Tumor DNA Dynamics Fail to Predict Efficacy of Poly(ADP-ribose) Polymerase/VEGFR Inhibition in Patients With Heavily Pretreated Advanced Solid Tumors. JCO Precision Oncology 2024, 8: e2300289. PMID: 38412387, PMCID: PMC10914240, DOI: 10.1200/po.23.00289.Peer-Reviewed Original ResearchConceptsCell-free circulating tumor DNANon-small-cell lung cancerSmall-cell lung cancerTriple-negative breast cancerPancreatic ductal adenocarcinomaAdvanced solid tumorsVariant allele fractionRadiographic responseOverall survivalCombination therapySolid tumorsCtDNA levelsLung cancerPretreated advanced solid tumorsDays of combination therapyMetastatic pancreatic ductal adenocarcinomaResponse to anticancer therapyAssociated with disease progressionProgression-free survivalPlasma samplesLead-inPoly(ADP-riboseInferior OSTumor DNASurvival outcomes