2024
Navigating practical challenges in immunotherapy for metastatic triple negative breast cancer
Licata L, Dieci M, De Angelis C, Marchiò C, Miglietta F, Cortesi L, Fabi A, Schmid P, Cortes J, Pusztai L, Bianchini G, Curigliano G. Navigating practical challenges in immunotherapy for metastatic triple negative breast cancer. Cancer Treatment Reviews 2024, 128: 102762. PMID: 38776613, DOI: 10.1016/j.ctrv.2024.102762.Peer-Reviewed Original ResearchTriple-negative breast cancerBreast cancerMetastatic triple negative breast cancerManagement of breast cancer patientsTriple negative breast cancerApproval of immunotherapyImmune checkpoint inhibitorsNegative breast cancerBreast cancer patientsEveryday clinical practiceCheckpoint inhibitorsTumor typesCancer patientsClinical trialsCancer therapyImmunotherapyCancerClinical practicePositive resultsCliniciansTumorTherapyPatientsTrialsInhibitors2LBA LBA Oral Immune subtyping in the Response Predictive Subtypes (RPS) identifies a subset of triple negative (TN) early-stage breast cancer patients with a very low likelihood of response to neoadjuvant immunotherapy (IO): results from 5 IO arms of the I-SPY2 TRIAL
Wolf D, Yau C, Haan J, Wehkamp D, Witteveen A, Glas A, Campbell M, Nanda R, Chien J, Shatsky R, Isaacs C, Barcura A, Mittempergher L, Kuilman M, Yee D, DeMichele A, Perlmutter J, Pusztai L, Esserman L, van ’t Veer L. 2LBA LBA Oral Immune subtyping in the Response Predictive Subtypes (RPS) identifies a subset of triple negative (TN) early-stage breast cancer patients with a very low likelihood of response to neoadjuvant immunotherapy (IO): results from 5 IO arms of the I-SPY2 TRIAL. European Journal Of Cancer 2024, 200: 113953. DOI: 10.1016/j.ejca.2024.113953.Peer-Reviewed Original ResearchImage‐based multiplex immune profiling of cancer tissues: translational implications. A report of the International Immuno‐oncology Biomarker Working Group on Breast Cancer
Jahangir C, Page D, Broeckx G, Gonzalez C, Burke C, Murphy C, Reis‐Filho J, Ly A, Harms P, Gupta R, Vieth M, Hida A, Kahila M, Kos Z, van Diest P, Verbandt S, Thagaard J, Khiroya R, Abduljabbar K, Haab G, Acs B, Adams S, Almeida J, Alvarado‐Cabrero I, Azmoudeh‐Ardalan F, Badve S, Baharun N, Bellolio E, Bheemaraju V, Blenman K, Fujimoto L, Burgues O, Chardas A, Cheang M, Ciompi F, Cooper L, Coosemans A, Corredor G, Portela F, Deman F, Demaria S, Dudgeon S, Elghazawy M, Fernandez‐Martín C, Fineberg S, Fox S, Giltnane J, Gnjatic S, Gonzalez‐Ericsson P, Grigoriadis A, Halama N, Hanna M, Harbhajanka A, Hart S, Hartman J, Hewitt S, Horlings H, Husain Z, Irshad S, Janssen E, Kataoka T, Kawaguchi K, Khramtsov A, Kiraz U, Kirtani P, Kodach L, Korski K, Akturk G, Scott E, Kovács A, Lænkholm A, Lang‐Schwarz C, Larsimont D, Lennerz J, Lerousseau M, Li X, Madabhushi A, Maley S, Narasimhamurthy V, Marks D, McDonald E, Mehrotra R, Michiels S, Kharidehal D, Minhas F, Mittal S, Moore D, Mushtaq S, Nighat H, Papathomas T, Penault‐Llorca F, Perera R, Pinard C, Pinto‐Cardenas J, Pruneri G, Pusztai L, Rajpoot N, Rapoport B, Rau T, Ribeiro J, Rimm D, Vincent‐Salomon A, Saltz J, Sayed S, Hytopoulos E, Mahon S, Siziopikou K, Sotiriou C, Stenzinger A, Sughayer M, Sur D, Symmans F, Tanaka S, Taxter T, Tejpar S, Teuwen J, Thompson E, Tramm T, Tran W, van der Laak J, Verghese G, Viale G, Wahab N, Walter T, Waumans Y, Wen H, Yang W, Yuan Y, Bartlett J, Loibl S, Denkert C, Savas P, Loi S, Stovgaard E, Salgado R, Gallagher W, Rahman A. Image‐based multiplex immune profiling of cancer tissues: translational implications. A report of the International Immuno‐oncology Biomarker Working Group on Breast Cancer. The Journal Of Pathology 2024, 262: 271-288. PMID: 38230434, PMCID: PMC11288342, DOI: 10.1002/path.6238.Peer-Reviewed Original ResearchConceptsImmune profileInternational Immuno-Oncology Biomarker Working GroupIdentification of clinically relevant biomarkersField of immuno-oncologyBiomarker Working GroupManagement of cancer patientsImmune profiling of tumorsClinical trial perspectiveTranslational implicationsProfiling of tumorsIndividual tumor cellsPredicting disease prognosisClinically relevant biomarkersSubtypes of cancerImmuno-oncologyTumor microenvironmentMultiplex immunohistochemistryTreatment responseTumor cellsBreast cancerTumor samplesCancer patientsTreatment choiceDisease prognosisRelevant biomarkers
2023
BPI23-012: Real-World Frequency of ECHO Monitoring and Incidence of Anti-HER2 Therapy Related Cardiac Events in HER2+ Breast Cancer Patients
Hood A, Mukallari B, Majeski J, Pusztai L, Adelson K, Amin K. BPI23-012: Real-World Frequency of ECHO Monitoring and Incidence of Anti-HER2 Therapy Related Cardiac Events in HER2+ Breast Cancer Patients. Journal Of The National Comprehensive Cancer Network 2023, 21: bpi23-012. DOI: 10.6004/jnccn.2022.7224.Peer-Reviewed Original ResearchThymidine kinase activity levels in serum can identify HR+ metastatic breast cancer patients with a low risk of early progression (SWOG S0226)
Bergqvist M, Nordmark A, Williams A, Paoletti C, Barlow W, Cobain E, Mehta R, Gralow J, Hortobagyi G, Albain K, Pusztai L, Sharma P, Godwin A, Thompson A, Hayes D, Rae J. Thymidine kinase activity levels in serum can identify HR+ metastatic breast cancer patients with a low risk of early progression (SWOG S0226). Biomarkers 2023, 28: 313-322. PMID: 36647745, PMCID: PMC10681159, DOI: 10.1080/1354750x.2023.2168063.Peer-Reviewed Original ResearchConceptsMetastatic breast cancerNegative predictive valueEndocrine therapyThymidine kinase activityLower riskSingle-agent endocrine therapyMetastatic breast cancer patientsLonger progression-free survivalHigh negative predictive valueProgression-free survivalBreast cancer patientsSerum thymidine kinase activityAdditional therapyOverall survivalSuch patientsCancer patientsBlood drawEarly progressionDisease progressionRapid progressionBreast cancerPatientsSubsequent timepointsPredictive valuePotential biomarkers
2022
Tumor immune microenvironment of self-identified African American and non-African American triple negative breast cancer
Marczyk M, Qing T, O’Meara T, Yagahoobi V, Pelekanou V, Bai Y, Reisenbichler E, Cole KS, Li X, Gunasekharan V, Ibrahim E, Fanucci K, Wei W, Rimm DL, Pusztai L, Blenman KRM. Tumor immune microenvironment of self-identified African American and non-African American triple negative breast cancer. Npj Breast Cancer 2022, 8: 88. PMID: 35869114, PMCID: PMC9307813, DOI: 10.1038/s41523-022-00449-3.Peer-Reviewed Original ResearchTumor immune microenvironmentImmune microenvironmentTriple-negative breast cancer tissuesTriple-negative breast cancerAfrican AmericansImmune checkpoint inhibitorsTumor mutation burdenNegative breast cancerBreast cancer tissuesImmune-related pathwaysStromal TILsCheckpoint inhibitorsImmune exclusionClinical outcomesPD-L1Self-identified African AmericansCancer patientsImmune infiltrationBreast cancerMutation burdenCancer tissuesPredictive signatureMRNA expressionTherapeutic agentsPatients2MO Development of a prognostic gene-expression signature for early stage HER2-positive breast cancer patients
Di Cosimo S, Ciniselli C, Sotiriou C, Pogue-Geile K, Fumagalli D, de Azambuja E, Venet D, De Cecco L, Pong N, Cappelletti V, Tagliabue E, Wang Y, Manich C, Nuciforo P, Kuemmel S, Pusztai L, Daidone M, Pizzamiglio S, Pruneri G, Verderio P. 2MO Development of a prognostic gene-expression signature for early stage HER2-positive breast cancer patients. Annals Of Oncology 2022, 33: s124. DOI: 10.1016/j.annonc.2022.03.017.Peer-Reviewed Original Research
2021
P33.02 Comparison of PD-L1 Protein Expression Between Primary and Metastatic Lesions in Lung Cancer Patients
Moutafi M, Tao W, Huang R, Haberberger J, Alexander B, Ramkissoon S, Ross J, Syrigos K, Wei W, Pusztai L, Rimm D, Vathiotis I. P33.02 Comparison of PD-L1 Protein Expression Between Primary and Metastatic Lesions in Lung Cancer Patients. Journal Of Thoracic Oncology 2021, 16: s405-s406. DOI: 10.1016/j.jtho.2021.01.671.Peer-Reviewed Original Research
2020
323 Systemic administration of ladiratuzumab vedotin alone or in combination with pembrolizumab results in significant immune activation in the tumor microenvironment in metastatic breast cancer patients
Pusztai L, Lu H, Hale C, Grosse-Wilde A, Specht J, Modi S, Han H, Cortes J, Oliveira M, Garfin P, Wang Z, Onsum M. 323 Systemic administration of ladiratuzumab vedotin alone or in combination with pembrolizumab results in significant immune activation in the tumor microenvironment in metastatic breast cancer patients. 2020, a198-a199. DOI: 10.1136/jitc-2020-sitc2020.0323.Peer-Reviewed Original ResearchText Messaging to Increase Compliance with Adjuvant Endocrine Therapy in Breast Cancer
Pusztai L, Taylor R, Mougalian SS. Text Messaging to Increase Compliance with Adjuvant Endocrine Therapy in Breast Cancer. Cancer Cell 2020, 38: 323-325. PMID: 32931742, DOI: 10.1016/j.ccell.2020.08.006.Peer-Reviewed Original ResearchEarly Modulation of Circulating MicroRNAs Levels in HER2-Positive Breast Cancer Patients Treated with Trastuzumab-Based Neoadjuvant Therapy
Di Cosimo S, Appierto V, Pizzamiglio S, Silvestri M, Baselga J, Piccart M, Huober J, Izquierdo M, de la Pena L, Hilbers FS, de Azambuja E, Untch M, Pusztai L, Pritchard K, Nuciforo P, Vincent-Salomon A, Symmans F, Apolone G, de Braud FG, Iorio MV, Verderio P, Daidone MG. Early Modulation of Circulating MicroRNAs Levels in HER2-Positive Breast Cancer Patients Treated with Trastuzumab-Based Neoadjuvant Therapy. International Journal Of Molecular Sciences 2020, 21: 1386. PMID: 32085669, PMCID: PMC7073028, DOI: 10.3390/ijms21041386.Peer-Reviewed Original ResearchConceptsPathological complete responseNeoadjuvant therapyHER2-positive breast cancer patientsTrastuzumab-based neoadjuvant therapyAvailable predictive biomarkersBreast cancer patientsEstrogen receptor statusComplete responseReceptor statusCancer patientsPredictive biomarkersTreatment responseHCC progressionPatientsPredictive valueBivariate analysisMean differencePlasma pairsTherapyEarly modulationMicroRNA levelsTrastuzumabMAPK signalingMetabolism regulationKEGG analysis
2019
CD36-Mediated Metabolic Rewiring of Breast Cancer Cells Promotes Resistance to HER2-Targeted Therapies
Feng WW, Wilkins O, Bang S, Ung M, Li J, An J, del Genio C, Canfield K, DiRenzo J, Wells W, Gaur A, Robey RB, Guo JY, Powles RL, Sotiriou C, Pusztai L, Febbraio M, Cheng C, Kinlaw WB, Kurokawa M. CD36-Mediated Metabolic Rewiring of Breast Cancer Cells Promotes Resistance to HER2-Targeted Therapies. Cell Reports 2019, 29: 3405-3420.e5. PMID: 31825825, PMCID: PMC6938262, DOI: 10.1016/j.celrep.2019.11.008.Peer-Reviewed Original ResearchConceptsFA uptakeHER2-positive breast cancerFA transporter CD36Anti-HER2 therapyBreast cancer patientsMetabolic rewiringHER2 inhibitor lapatinibMMTV-neu miceDeletion of CD36Breast cancer cellsAcquisition of resistancePoor prognosisCancer patientsHER2 inhibitionBreast cancerInhibitor lapatinibCDNA microarray analysisPharmacological inhibitionMammary tissueDe novo FA synthesisCD36Promotes ResistanceResistant cellsCancer cellsExpression increasesExamining the cost-effectiveness of baseline left ventricular function assessment among breast cancer patients undergoing anthracycline-based therapy
Abu-Khalaf MM, Safonov A, Stratton J, Wang S, Hatzis C, Park E, Pusztai L, Gross CP, Russell R. Examining the cost-effectiveness of baseline left ventricular function assessment among breast cancer patients undergoing anthracycline-based therapy. Breast Cancer Research And Treatment 2019, 176: 261-270. PMID: 31020471, DOI: 10.1007/s10549-019-05178-z.Peer-Reviewed Original ResearchConceptsIncremental cost-effectiveness ratioEquilibrium radionuclide angiographyCardiac risk factorsBreast cancer patientsVentricular function assessmentRisk factorsAbnormal LVEFBaseline LVEFCancer patientsBreast cancerFunction assessmentPotential cardiac risk factorsSelf-reported risk factorsAnthracycline-based therapyLeft ventricular function assessmentCoronary artery diseaseCost-effectiveness ratioArtery diseaseTrastuzumab therapyCardiac screeningPatient populationRadionuclide angiographyCardiotoxicity riskPayer perspectiveRetrospective analysis
2018
286PD Post-treatment biopsies show evidence of cell cycle arrest and immune cell infiltration into tumors of ladiratuzumab vedotin-treated advanced breast cancer patients
Specht J, Pusztai L, Forero-Torres A, Mita M, Weise A, Krop I, Grosse-Wilde A, Wang Z, Li M, Hengel S, Garfin P, Means G, Onsum M, Modi S. 286PD Post-treatment biopsies show evidence of cell cycle arrest and immune cell infiltration into tumors of ladiratuzumab vedotin-treated advanced breast cancer patients. Annals Of Oncology 2018, 29: viii92. DOI: 10.1093/annonc/mdy272.278.Peer-Reviewed Original ResearchIncreased epigenetic age in normal breast tissue from luminal breast cancer patients
Hofstatter EW, Horvath S, Dalela D, Gupta P, Chagpar AB, Wali VB, Bossuyt V, Storniolo AM, Hatzis C, Patwardhan G, Von Wahlde MK, Butler M, Epstein L, Stavris K, Sturrock T, Au A, Kwei S, Pusztai L. Increased epigenetic age in normal breast tissue from luminal breast cancer patients. Clinical Epigenetics 2018, 10: 112. PMID: 30157950, PMCID: PMC6114717, DOI: 10.1186/s13148-018-0534-8.Peer-Reviewed Original ResearchConceptsNormal breast tissueBreast cancer patientsBreast cancerCancer patientsEpigenetic age accelerationBreast tissueAge accelerationLuminal breast cancer patientsNormal adjacent breast tissueNormal breast tissue samplesIncident breast cancerTissue samplesNon-tumor sitesBreast cancer riskImportant risk factorAdjacent breast tissueKomen Tissue BankChronological ageBreast cancer statusMalignant breast tissueNormal tissue samplesAge-related changesBreast tissue samplesBreast surgeryUnaffected womenAn integrative bioinformatics approach reveals coding and non-coding gene variants associated with gene expression profiles and outcome in breast cancer molecular subtypes
Győrffy B, Pongor L, Bottai G, Li X, Budczies J, Szabó A, Hatzis C, Pusztai L, Santarpia L. An integrative bioinformatics approach reveals coding and non-coding gene variants associated with gene expression profiles and outcome in breast cancer molecular subtypes. British Journal Of Cancer 2018, 118: 1107-1114. PMID: 29559730, PMCID: PMC5931099, DOI: 10.1038/s41416-018-0030-0.Peer-Reviewed Original ResearchConceptsHER2-negative tumorsBreast cancer patientsCancer patientsER-positive/HER2-negative tumorsBreast cancer molecular subtypesMETABRIC data setMolecular breast cancer subtypesCox regression analysisBreast cancer subtypesCancer molecular subtypesGene expression profilesMann-Whitney U testRegression analysisMultivariate regression analysisPrognostic valueKaplan-MeierBreast cancerClinical dataDisease outcomeTCGA cohortGene expressionMolecular subtypesCancer-associated genesCancer-related genesClinical relevance
2017
Cardiac biomarkers for early detection and prediction of trastuzumab and/or lapatinib-induced cardiotoxicity in patients with HER2-positive early-stage breast cancer: a NeoALTTO sub-study (BIG 1-06)
Ponde N, Bradbury I, Lambertini M, Ewer M, Campbell C, Ameels H, Zardavas D, Di Cosimo S, Baselga J, Huober J, Izquierdo M, Fumagalli D, Bozovic-Spasojevic I, Maetens M, Harbeck N, Pusztai L, Berghorn M, Im YH, Borrego MR, Chen DR, Rodeheffer R, Piccart M, Suter T, de Azambuja E. Cardiac biomarkers for early detection and prediction of trastuzumab and/or lapatinib-induced cardiotoxicity in patients with HER2-positive early-stage breast cancer: a NeoALTTO sub-study (BIG 1-06). Breast Cancer Research And Treatment 2017, 168: 631-638. PMID: 29280043, PMCID: PMC5843537, DOI: 10.1007/s10549-017-4628-3.Peer-Reviewed Original ResearchConceptsAnti-HER2 therapyNT-proBNPBiomarker elevationCardiac toxicityEarly predictorHER2-positive early-stage breast cancerEarly-stage breast cancerAnthracycline-naïve patientsEarly cardiac toxicityLevels of TnTNT-proBNP elevationBrain natriuretic peptideBreast cancer patientsNeoALTTO trialWeekly paclitaxelCardiac dysfunctionTreatment armsCardiac damageNatriuretic peptideCancer patientsCardiac biomarkersBreast cancerPatientsTroponin TAmino-terminal fragmentDoes lymph node status influence adjuvant therapy decision-making in women 70 years of age or older with clinically node negative hormone receptor positive breast cancer?
Chagpar AB, Horowitz N, Sanft T, Wilson LD, Silber A, Killelea B, Moran MS, DiGiovanna MP, Hofstatter E, Chung G, Pusztai L, Lannin DR. Does lymph node status influence adjuvant therapy decision-making in women 70 years of age or older with clinically node negative hormone receptor positive breast cancer? The American Journal Of Surgery 2017, 214: 1082-1088. PMID: 28939252, DOI: 10.1016/j.amjsurg.2017.07.036.Peer-Reviewed Original ResearchConceptsHormone receptor-positive breast cancerReceptor-positive breast cancerPositive breast cancerLymph nodesRadiation therapyBreast cancerPost-lumpectomy radiation therapyPost-mastectomy radiation therapyNational Cancer DatabaseSentinel LN biopsyBreast cancer patientsWomen 70 yearsAdjuvant chemotherapyAdjuvant therapyHormonal therapyLN biopsyLN evaluationLN statusCancer patientsCancer DatabasePatientsTherapyCancerChemotherapyHrEconomic Impact of Routine Cavity Margins Versus Standard Partial Mastectomy in Breast Cancer Patients
Chagpar AB, Horowitz NR, Killelea BK, Tsangaris T, Longley P, Grizzle S, Loftus M, Li F, Butler M, Stavris K, Yao X, Harigopal M, Bossuyt V, Lannin DR, Pusztai L, Davidoff AJ, Gross CP. Economic Impact of Routine Cavity Margins Versus Standard Partial Mastectomy in Breast Cancer Patients. Annals Of Surgery 2017, 265: 39-44. PMID: 27192352, PMCID: PMC5605915, DOI: 10.1097/sla.0000000000001799.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overBreast NeoplasmsCarcinoma, Ductal, BreastCarcinoma, Intraductal, NoninfiltratingCarcinoma, LobularConnecticutFemaleFollow-Up StudiesHealth ExpendituresHospital CostsHumansMargins of ExcisionMastectomy, SegmentalMiddle AgedProspective StudiesReoperationSingle-Blind MethodTreatment OutcomeConceptsCavity shave marginsStandard partial mastectomyPartial mastectomyRe-excision ratesIndex surgeryInitial surgeryBreast cancerHospital perspectiveLower re-excision ratesDirect hospital costsBreast cancer patientsOperating room timeReoperative surgeryBaseline characteristicsOperative timePositive marginsShave marginsCancer patientsHospital costsStage 0Room timeSurgeryPathology costsPatientsMastectomy
2015
A genome-wide approach to link genotype to clinical outcome by utilizing next generation sequencing and gene chip data of 6,697 breast cancer patients
Pongor L, Kormos M, Hatzis C, Pusztai L, Szabó A, Győrffy B. A genome-wide approach to link genotype to clinical outcome by utilizing next generation sequencing and gene chip data of 6,697 breast cancer patients. Genome Medicine 2015, 7: 104. PMID: 26474971, PMCID: PMC4609150, DOI: 10.1186/s13073-015-0228-1.Peer-Reviewed Original ResearchConceptsRNA-seq dataNext-generation sequencingBreast cancer patientsTranscriptomic fingerprintGenome-wide approachesGeneration sequencingClinical outcomesCancer patientsHuman gene mutationsTumor suppressor geneGene chip dataSuch genesRNA-seqGene mutationsLarge breast cancer cohortGene expressionChip dataSuppressor geneBreast cancer cohortGenesMicroarray dataMutationsSomatic mutationsClinical characteristicsCox regression