Biomarker analysis to predict response in patients with metastatic mismatch repair proficient colorectal cancer treated with regorafenib and nivolumab.
Miao R, Kim D, Yu J, Kovari B, Mehta R, Strosberg J, Imanirad I, Iyer S, Uhlik M, Benjamin L, Kim R. Biomarker analysis to predict response in patients with metastatic mismatch repair proficient colorectal cancer treated with regorafenib and nivolumab. Journal Of Clinical Oncology 2023, 41: 228-228. DOI: 10.1200/jco.2023.41.4_suppl.228.Peer-Reviewed Original ResearchProgression free survivalMedian progression free survivalTreated with regorafenibOverall survivalPD-L1Tumor microenvironmentColorectal cancerMedian OSCD8 expressionPartial responseTreg cellsImmune desertPredictive biomarkersAssociated with prolonged progression free survivalMismatch repair-proficient colorectal cancersProlonged progression free survivalDisease control ratePhase I/Ib studyPredicting clinical benefitPD-L1 expressionPretreatment tumor samplesPotential predictive biomarkersPMMR colorectal cancerBiomarker-positiveBiomarker-negative patients