2024
Molecular characteristics of advanced colorectal cancer and multi-hit PIK3CA mutations
Yasin F, Sokol E, Vasan N, Pavlick D, Huang R, Pelletier M, Levy M, Pusztai L, Lacy J, Zhang J, Ross J, Cecchini M. Molecular characteristics of advanced colorectal cancer and multi-hit PIK3CA mutations. The Oncologist 2024, oyae259. PMID: 39401325, DOI: 10.1093/oncolo/oyae259.Peer-Reviewed Original ResearchAdvanced colorectal cancerPIK3CA mutationsColorectal cancerPI3K inhibitionPI3K inhibitorsBurden of colorectal cancerActivating mutationsResponse to PI3K inhibitionSensitive to PI3K inhibition.Foundation Medicine databaseMetastatic colorectal cancerClinically relevant mutationsMicrosatellite instability-highPI3K signalingTumor DNAPIK3CA variantsClinical carePIK3CA oncogeneClinical variablesE545KGenomic profilingPIK3CAE542KMedicine DatabasePatients
2018
Incorporating Genomics Into the Care of Patients With Advanced Breast Cancer
Kratz J, Burkard M, O'Meara T, Pusztai L, Veitch Z, Bedard PL. Incorporating Genomics Into the Care of Patients With Advanced Breast Cancer. American Society Of Clinical Oncology Educational Book 2018, 38: 56-64. PMID: 30231387, DOI: 10.1200/edbk_200731.Peer-Reviewed Original ResearchConceptsBreast cancerGenomic alterationsTumor genomic heterogeneityAdvanced breast cancerMetastatic breast cancerRecurrent genomic alterationsCare of patientsGenetic diversityMetastatic tumor sitesImproved clinical careGenomic sequencingLaboratory-developed testsClinical trialsGenomic heterogeneityDrug treatmentPatient tumorsClinical careSame patientBlood samplesHeterogeneous diseaseClinical relevanceTumor sitePatientsClonal evolutionCell populations
2017
Hybrid capture-based genomic profiling of circulating tumor DNA from patients with estrogen receptor-positive metastatic breast cancer
Chung JH, Pavlick D, Hartmaier R, Schrock AB, Young L, Forcier B, Ye P, Levin MK, Goldberg M, Burris H, Gay LM, Hoffman AD, Stephens PJ, Frampton GM, Lipson DM, Nguyen DM, Ganesan S, Park BH, Vahdat LT, Leyland-Jones B, Mughal TI, Pusztai L, O’Shaughnessy J, Miller VA, Ross JS, Ali SM. Hybrid capture-based genomic profiling of circulating tumor DNA from patients with estrogen receptor-positive metastatic breast cancer. Annals Of Oncology 2017, 28: 2866-2873. PMID: 28945887, PMCID: PMC5834148, DOI: 10.1093/annonc/mdx490.Peer-Reviewed Original ResearchConceptsEstrogen receptor-positive metastatic breast cancerMetastatic breast cancerBreast cancerGenomic profilingGenomic alterationsEstrogen receptor-positive breast cancerMetastatic breast cancer managementReceptor-positive breast cancerTumor DNACo-occurring genomic alterationsMetastatic tissue biopsiesTissue samplesRoutine clinical careBreast cancer managementCourse of diseasePeripheral blood samplesMetastatic tumor tissueMetastatic diseaseFemale patientsInvasive alternativeCtDNA fractionCancer managementClinical careBlood samplesPatientsGenomic profiling of circulating tumor DNA (ctDNA) from patients (pts) with metastatic breast cancer (mBC).
Pusztai L, Chung J, Young L, Schrock A, Hartmaier R, Frampton G, Gay L, Stephens P, Miller V, Ali S, Ross J, Vahdat L, O'Shaughnessy J. Genomic profiling of circulating tumor DNA (ctDNA) from patients (pts) with metastatic breast cancer (mBC). Journal Of Clinical Oncology 2017, 35: 1016-1016. DOI: 10.1200/jco.2017.35.15_suppl.1016.Peer-Reviewed Original ResearchAromatase inhibitor therapyMetastatic breast cancerGenomic profilingCommon genomic alterationsGenomic alterationsTreatment informationTreatment of MBCCo-occurring genomic alterationsConcurrent genomic alterationsPrior chemotherapyInhibitor therapyD538GBreast cancerKinase fusionsTherapeutic approachesClinical careClinical decision
2008
Research Issues Affecting Preoperative Systemic Therapy for Operable Breast Cancer
Wolff AC, Berry D, Carey LA, Colleoni M, Dowsett M, Ellis M, Garber JE, Mankoff D, Paik S, Pusztai L, Smith ML, Zujewski J. Research Issues Affecting Preoperative Systemic Therapy for Operable Breast Cancer. Journal Of Clinical Oncology 2008, 26: 806-813. PMID: 18258990, DOI: 10.1200/jco.2007.15.2983.Peer-Reviewed Original ResearchMeSH KeywordsAngiogenesis InhibitorsAntineoplastic AgentsApoptosisBiomarkersBiomedical ResearchBreast NeoplasmsCell ProliferationEpidemiologic Research DesignErbB ReceptorsEthics, ClinicalFemaleGene Expression ProfilingHumansMastectomy, SegmentalNeoadjuvant TherapyPatient AdvocacyPreoperative CarePrognosisReceptors, SteroidTreatment OutcomeConceptsPreoperative systemic therapyOperable breast cancerSystemic therapyBreast cancerTrial designEnd pointCohesive multidisciplinary teamBreast conservation ratesEffective alternative therapyTrial end pointsLong-term outcomesSpecific breast cancer subtypesPredictors of responseNovel trial designsIntermediate end pointsBreast cancer subtypesIndividual patient subgroupsAdjuvant trialsPatient subgroupsSmall trialsAlternative therapiesMAIN OUTCOMEClinical careCancer subtypesMultidisciplinary team