2024
Real-World Study of Systemic Treatment after First-Line Atezolizumab plus Bevacizumab for Hepatocellular Carcinoma in Asia-Pacific Countries
Lee C, Yoo C, Hong J, Park J, Kim J, Tai D, Kim H, Korphaisarn K, Tanasanvimon S, Chen S, Kim J, Kim I, Kim M, Choo J, Oh S, Chen C, Bae W, Kim H, Huh S, Yen C, Park S, Lee D, Chan L, Kang B, Kang M, Sundar R, Choi H, Chan S, Chon H, Lee M. Real-World Study of Systemic Treatment after First-Line Atezolizumab plus Bevacizumab for Hepatocellular Carcinoma in Asia-Pacific Countries. Liver Cancer 2024, 1-15. DOI: 10.1159/000540969.Peer-Reviewed Original ResearchFirst-line atezolizumabProgression-free survivalImmune checkpoint inhibitorsTyrosine kinase inhibitorsSecond-line regimensOverall survivalHepatocellular carcinomaSecond-line progression-free survivalSecond-line tyrosine kinase inhibitorsPatients treated with tyrosine kinase inhibitorsAssociated with improved OSImmune checkpoint inhibitor combinationsImmune checkpoint inhibitor useMedian progression-free survivalLow tumor burdenAdvanced hepatocellular carcinomaFirst-line regimenReal-world studyCheckpoint inhibitorsTumor burdenSystemic treatmentAtezolizumabBevacizumabRetrospective studyLenvatinibMolecular profiling of metastatic breast cancer and target-based therapeutic matching in an Asian tertiary phase I oncology unit
Walsh R, Ong R, Cheo S, Low P, Jayagopal A, Lee M, Ngoi N, Ow S, Wong A, Lim S, Lim Y, Heong V, Sundar R, Soo R, Chee C, Yong W, Goh B, Lee S, Tan D, Lim J. Molecular profiling of metastatic breast cancer and target-based therapeutic matching in an Asian tertiary phase I oncology unit. Frontiers In Oncology 2024, 14: 1342346. PMID: 38812774, PMCID: PMC11133600, DOI: 10.3389/fonc.2024.1342346.Peer-Reviewed Original ResearchProlonged median progression-free survivalTumor mutational burdenObjective response rateMetastatic breast cancerHazard ratioNext-generation sequencingPhase I unitMedian OSMolecular profilingOverall survivalAssociated with prolonged median PFSBreast cancerMedian progression-free survivalTreatment outcomesTrials of targeted therapiesProgression-free survivalData cut-offBroad-panel next-generation sequencingTumor molecular profilingTreatment eventsFoundationOne CDxMBC patientsMutational burdenAssociated with improvementsTertiary centre
2023
Phase II study of trifluridine/tipiracil in metastatic breast cancers with or without prior exposure to fluoropyrimidines
Lim J, Ow S, Wong A, Lee M, Chan G, Low J, Sundar R, Choo J, Chong W, Ang Y, Tai B, Lee S. Phase II study of trifluridine/tipiracil in metastatic breast cancers with or without prior exposure to fluoropyrimidines. European Journal Of Cancer 2023, 193: 113311. PMID: 37717281, DOI: 10.1016/j.ejca.2023.113311.Peer-Reviewed Original ResearchMetastatic breast cancerObjective response rateProgression-free survivalPhase II studyCohort ABreast cancerDetermination of progression-free survivalSingle-arm phase II studyTreatment of metastatic breast cancerConsistent with known toxicitiesMedian progression-free survivalClinical benefit rateDose-confirmation phaseTreated with FTD/TPIDose modificationII studyCohort BBenefit rateFTD/TPISafety profileFluoropyrimidineGastric cancerPatientsResponse rateAntitumour activityPhase II study of trifluridine/tipiracil (FTD/TPI) in HER2-negative metastatic breast cancers with or without prior exposure to fluoropyrimidines.
Lim J, Ow S, Wong A, Lee M, Chan G, Low J, Sundar R, Choo J, Tai B, Lee S. Phase II study of trifluridine/tipiracil (FTD/TPI) in HER2-negative metastatic breast cancers with or without prior exposure to fluoropyrimidines. Journal Of Clinical Oncology 2023, 41: 1099-1099. DOI: 10.1200/jco.2023.41.16_suppl.1099.Peer-Reviewed Original ResearchObjective response rateMetastatic breast cancerProgression-free survivalPhase II studyLead-in phaseCohort ADose modificationBreast cancerDetermination of progression-free survivalSingle arm phase II studyHER2-negative metastatic breast cancerConsistent with known toxicitiesMedian progression-free survivalTreatment-related adverse eventsResponse rateDose-confirmation phaseEvents of neutropeniaTreated with FTD/TPIClinical benefit rateDose-limiting toxicityOral drug combinationsTreatment of patientsAnti-tumor activityThymidine phosphorylase inhibitorMetastatic setting
2022
Selective Internal Radiation Therapy with Yttrium-90 Resin Microspheres Followed by Gemcitabine plus Cisplatin for Unresectable Intrahepatic Cholangiocarcinoma: A Phase 2 Single-Arm Multicenter Clinical Trial
Chan S, Chotipanich C, Choo S, Kwang S, Mo F, Worakitsitisatorn A, Tai D, Sundar R, Ng D, Loke K, Li L, Ng K, Peng Y, Yu S. Selective Internal Radiation Therapy with Yttrium-90 Resin Microspheres Followed by Gemcitabine plus Cisplatin for Unresectable Intrahepatic Cholangiocarcinoma: A Phase 2 Single-Arm Multicenter Clinical Trial. Liver Cancer 2022, 11: 451-459. PMID: 36158588, PMCID: PMC9485918, DOI: 10.1159/000525489.Peer-Reviewed Original ResearchUnresectable intrahepatic cholangiocarcinomaProgression-free survivalSelective internal radiation therapyInternal radiation therapyIntrahepatic cholangiocarcinomaMedian OSRadiation therapyOverall survivalClinical trialsMedian cycle of chemotherapyMedian progression-free survivalResin yttrium-90 microspheresYttrium-90 resin microspheresTreatment-related adverse eventsIntent-to-treat populationResponse rateDisease control rateResponse Evaluation CriteriaYttrium-90 microspheresCycles of chemotherapyWithdrawal of consentMulticenter clinical trialInvestigator-initiated clinical trialStandard gemcitabineStandard chemotherapyPan-immune-inflammation value as a predictive biomarker for survival in advanced non-small cell lung cancer patients treated with immunotherapy.
Sooi K, Low J, Miow Q, Kumarakulasinghe N, Sundar R, Huang Y. Pan-immune-inflammation value as a predictive biomarker for survival in advanced non-small cell lung cancer patients treated with immunotherapy. Journal Of Clinical Oncology 2022, 40: e21095-e21095. DOI: 10.1200/jco.2022.40.16_suppl.e21095.Peer-Reviewed Original ResearchPan-immune-inflammation valueNon-small cell lung cancerProgression-free survivalAdvanced non-small cell lung cancerNon-small cell lung cancer patientsPD-L1Overall survivalPrognostic factorsPredictive biomarkersUnivariate analysisAdvanced non-small cell lung cancer patientsHigher PIVMedian progression-free survivalMultivariate analysisImmune checkpoint inhibitor therapyPredictor of survival outcomesCell lung cancer patientsPredictive valueImmune checkpoint inhibitorsPD-L1 statusAdvanced NSCLC patientsCheckpoint inhibitor therapyTreated with immunotherapyANCA-associated vasculitisECOG performance status
2019
Epigenomic promoter alterations predict for benefit from immune checkpoint inhibition in metastatic gastric cancer
Sundar R, Huang K, Qamra A, Kim K, Kim S, Kang W, Tan A, Lee J, Tan P. Epigenomic promoter alterations predict for benefit from immune checkpoint inhibition in metastatic gastric cancer. Annals Of Oncology 2019, 30: 424-430. PMID: 30624548, PMCID: PMC6442650, DOI: 10.1093/annonc/mdy550.Peer-Reviewed Original ResearchConceptsImmune checkpoint inhibitionMetastatic gastric cancerT cell cytolytic activityResistance to immune checkpoint inhibitionCheckpoint inhibitionGastric cancerCytolytic activityImmune evasionMedian progression-free survivalPhase II clinical trial of patientsCancer treated with immunotherapyClinical trials of patientsMechanisms of immune evasionResponse rateTreated with pembrolizumabPhase II clinical trialProgression-free survivalFresh tumor biopsiesPost-treatment biopsiesCohort of patientsTrial of patientsEarly gastric cancerArchival tissue samplesClinical responseTumor biopsies