2022
Integration of Genomic Biology Into Therapeutic Strategies of Gastric Cancer Peritoneal Metastasis
Gwee Y, Chia D, So J, Ceelen W, Yong W, Tan P, Ong C, Sundar R. Integration of Genomic Biology Into Therapeutic Strategies of Gastric Cancer Peritoneal Metastasis. Journal Of Clinical Oncology 2022, 40: 2830. PMID: 35649219, PMCID: PMC9390822, DOI: 10.1200/jco.21.02745.Peer-Reviewed Original ResearchConceptsPeritoneal metastasisSystemic therapyClinical trialsGastric cancerTherapeutic strategiesEmergence of novel therapiesSynchronous peritoneal metastasesKnowledge of cancer biologyTraditional systemic therapiesCurrent standard-of-careSite of metastasisGastric cancer peritoneal metastasisAdvanced gastric cancerSurrounding tumor microenvironmentStandard-of-careInternational clinical guidelinesLocoregional therapeutic strategiesDiagnostic laparoscopyDismal prognosisTumor microenvironmentClinical entityNovel therapiesSurgical techniqueDisease stageMolecular profiling
2021
“3G” Trial: An RNA Editing Signature to Guide Gastric Cancer ChemotherapyRNA Editing Signature in Gastric Cancer
An O, Song Y, Ke X, So J, Sundar R, Yang H, Rha S, Lee M, Tay S, Ong X, Tan A, Ng M, Tantoso E, Chen L, Tan P, Yong W, Consortium S. “3G” Trial: An RNA Editing Signature to Guide Gastric Cancer ChemotherapyRNA Editing Signature in Gastric Cancer. Cancer Research 2021, 81: 2788-2798. PMID: 33558338, DOI: 10.1158/0008-5472.can-20-2872.Peer-Reviewed Original ResearchConceptsAdvanced gastric cancerRNA editingRNA editing signaturesEditing levelsGastric cancerRNA editing eventsHigher editing levelsAdenosine-to-inosineRNA editing analysisGastric cancer cell linesPredictive biomarkersStratify patientsLevels of editingGene expression profilesPredicting response to chemotherapyEditing sitesEditing eventsMolecular subtypes of gastric cancerCancer cell linesPlatinum-based chemotherapyMetastatic gastric cancerSubtypes of gastric cancerCancer Genome AtlasFirst-line therapyResponse to chemotherapy
2018
Real-Time Tumor Gene Expression Profiling to Direct Gastric Cancer Chemotherapy: Proof-of-Concept “3G” Trial
Yong W, Rha S, Tan I, Choo S, Syn N, Koh V, Tan S, Asuncion B, Sundar R, So J, Shabbir A, Tan C, Kim H, Jung M, Chung H, Ng M, Tai D, Lee M, Wu J, Yeoh K, Tan P, Consortium O. Real-Time Tumor Gene Expression Profiling to Direct Gastric Cancer Chemotherapy: Proof-of-Concept “3G” Trial. Clinical Cancer Research 2018, 24: 5272-5281. PMID: 30045931, DOI: 10.1158/1078-0432.ccr-18-0193.Peer-Reviewed Original ResearchConceptsGenomic classifierManagement of advanced gastric cancerGastric cancerS-1 regimenOpen-label phaseAdvanced gastric cancerGastric cancer chemotherapySensitivity to oxaliplatinTreated with cisplatinTumor gene expressionMedian turnaround timeTreated with SPGene expression signaturesSOX chemotherapyPatient tumorsTreatment stratificationStratify patientsMetabolic signaturesChemotherapyGene expression profilesOxaliplatinPatientsCancer chemotherapyPredictive valueResponse rateA phase I/Ib study of OTSGC-A24 combined peptide vaccine in advanced gastric cancer
Sundar R, Rha S, Yamaue H, Katsuda M, Kono K, Kim H, Kim C, Mimura K, Kua L, Yong W. A phase I/Ib study of OTSGC-A24 combined peptide vaccine in advanced gastric cancer. BMC Cancer 2018, 18: 332. PMID: 29587677, PMCID: PMC5870101, DOI: 10.1186/s12885-018-4234-8.Peer-Reviewed Original ResearchConceptsAdvanced gastric cancerCytotoxic T lymphocytesGastric cancerCancer vaccinesOverall survivalAdverse eventsRecommended phase 2 doseMedian progression free survivalSpecific cytotoxic T lymphocytesTreatment-related adverse eventsAdvanced gastric cancer patientsPeptide cancer vaccinesPhase 2 dosePhase I/Ib studyPositive CTL responsesDose-limiting toxicityMedian overall survivalProgression free survivalInjection site erythemaOptimal dosing scheduleGastric cancer patientsSingle-arm trialPhase I/IbStable diseaseFree survival