2023
Trastuzumab deruxtecan (DS-8201a), a HER2-targeting antibody–drug conjugate with topoisomerase I inhibitor payload, shows antitumor activity in uterine and ovarian carcinosarcoma with HER2/neu expression
Mauricio D, Bellone S, Mutlu L, McNamara B, Manavella D, Demirkiran C, Verzosa M, Buza N, Hui P, Hartwich T, Harold J, Yang-Hartwich Y, Zipponi M, Altwerger G, Ratner E, Huang G, Clark M, Andikyan V, Azodi M, Schwartz P, Santin A. Trastuzumab deruxtecan (DS-8201a), a HER2-targeting antibody–drug conjugate with topoisomerase I inhibitor payload, shows antitumor activity in uterine and ovarian carcinosarcoma with HER2/neu expression. Gynecologic Oncology 2023, 170: 38-45. PMID: 36610380, PMCID: PMC10445234, DOI: 10.1016/j.ygyno.2022.12.018.Peer-Reviewed Original ResearchConceptsHER2/neu expressionDS-8201aAntibody-drug conjugatesNeu expressionCS cell linesTrastuzumab deruxtecanOvarian carcinosarcomaTopoisomerase I inhibitor payloadCell linesAggressive gynecologic malignancyLimited therapeutic optionsEffective antibody-drug conjugatesCarcinosarcoma cell lineGynecologic malignanciesTherapeutic optionsIsotype controlSarcomatous elementsXenograft modelBystander killingFlow cytometryTumor cellsCarcinosarcomaAntitumor activityVivo studiesVivo activity
2022
Characteristics of HER2 Gene Amplification by Fluorescence In Situ Hybridization in Endometrial Serous Carcinoma.
Buza N, Hui P. Characteristics of HER2 Gene Amplification by Fluorescence In Situ Hybridization in Endometrial Serous Carcinoma. Archives Of Pathology & Laboratory Medicine 2022, 146: 0. PMID: 35687792, DOI: 10.5858/arpa.2021-0547-oa.Peer-Reviewed Original ResearchConceptsEndometrial serous carcinomaClinical trial criteriaHER2 gene amplificationTrial criteriaHER2 immunohistochemistrySerous carcinomaAnti-human epidermal growth factor receptor 2 (HER2) therapyClinical Oncology/CollegeHER2 testing algorithmHER2 FISHProspective clinical investigationHER2 IHC 2HER2/CEP17Gene amplificationContext of breastTherapeutic responseIHC 2HER2 amplificationAverage HER2Most tumorsClinical investigationImmunohistochemistryHER2 fluorescenceTumorsMonosomy 17Synergistic activity of neratinib in combination with olaparib in uterine serous carcinoma overexpressing HER2/neu
Yadav G, Roque DM, Bellone S, Manavella DD, Hartwich TMP, Zipponi M, Harold J, Tymon-Rosario J, Mutlu L, Altwerger G, Menderes G, Ratner E, Buza N, Hui P, Huang GS, Andikyan V, Clark M, Azodi M, Schwartz PE, Alexandrov LB, Santin AD. Synergistic activity of neratinib in combination with olaparib in uterine serous carcinoma overexpressing HER2/neu. Gynecologic Oncology 2022, 166: 351-357. PMID: 35641325, DOI: 10.1016/j.ygyno.2022.05.021.Peer-Reviewed Original ResearchConceptsUterine serous carcinomaHER2/neu expressionHER2/neuCombination of olaparibUSC xenograftsUSC cell linesNeu expressionSerous carcinomaLow HER2/neu expressionHER2/neu 3Cell linesHER2/neu gene amplificationNovel therapeutic optionsPolymerase inhibitor olaparibNeu gene amplificationDurable growth inhibitionNeratinib treatmentUSC cellsUSC patientsEndometrial cancerAggressive variantTherapeutic optionsPoor prognosisHER2/Single agent
2021
DHES0815A, a novel antibody-drug conjugate targeting HER2/neu, is highly active against uterine serous carcinomas in vitro and in vivo
Tymon-Rosario J, Bonazzoli E, Bellone S, Manzano A, Pelligra S, Guglielmi A, Gnutti B, Nagarkatti N, Zeybek B, Manara P, Zammataro L, Harold J, Mauricio D, Buza N, Hui P, Altwerger G, Menderes G, Ratner E, Clark M, Andikyan V, Huang GS, Silasi DA, Azodi M, Schwartz PE, Santin AD. DHES0815A, a novel antibody-drug conjugate targeting HER2/neu, is highly active against uterine serous carcinomas in vitro and in vivo. Gynecologic Oncology 2021, 163: 334-341. PMID: 34452746, PMCID: PMC8722447, DOI: 10.1016/j.ygyno.2021.08.014.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overAntibodies, Monoclonal, HumanizedBenzodiazepinesBystander EffectCell Line, TumorCystadenocarcinoma, SerousDrug Resistance, NeoplasmFemaleHumansImmunoconjugatesMiddle AgedPrimary Cell CultureReceptor, ErbB-2TrastuzumabUterine NeoplasmsXenograft Model Antitumor AssaysConceptsHER2/neuPrimary USC cell linesUSC cell linesUterine serous carcinomaSerous carcinomaHER2/Cell linesBystander killingHER2/neu protein expressionHER2/neu overexpressionProtein expressionNovel treatment optionsAggressive histologic variantNeu protein expressionHER2 protein expressionC-erbB2 gene amplificationSignificant bystander killingUSC xenograftsEndometrial cancerNegative tumorsPoor prognosisPositive tumorsTreatment optionsPreclinical activityHistologic variants
2020
Does Specimen Type Have an Impact on HER2 Status in Endometrial Serous Carcinoma? Discordant HER2 Status of Paired Endometrial Biopsy and Hysterectomy Specimens in the Presence of Frequent Intratumoral Heterogeneity
Rottmann D, Assem H, Matsumoto N, Wong S, Hui P, Buza N. Does Specimen Type Have an Impact on HER2 Status in Endometrial Serous Carcinoma? Discordant HER2 Status of Paired Endometrial Biopsy and Hysterectomy Specimens in the Presence of Frequent Intratumoral Heterogeneity. International Journal Of Gynecological Pathology 2020, 40: 263-271. PMID: 32897955, DOI: 10.1097/pgp.0000000000000690.Peer-Reviewed Original ResearchConceptsEndometrial serous carcinomaDiscordant HER2 statusHER2 immunohistochemical scoresHER2 protein expressionSerous carcinomaHER2 statusEndometrial biopsies/curettingsImmunohistochemical scoreProtein expressionHER2 testingIntratumoral heterogeneityEndometrial biopsy/curettageProlonged progression-free survivalHuman epidermal growth factor receptor 2Epidermal growth factor receptor 2HER2 testing algorithmProgression-free survivalGrowth factor receptor 2HER2-negative tumorsFinal study cohortHER2-positive tumorsRecent clinical trialsSpecimen typesFactor receptor 2Optimal specimen typesRandomized Phase II Trial of Carboplatin–Paclitaxel Compared with Carboplatin–Paclitaxel–Trastuzumab in Advanced (Stage III–IV) or Recurrent Uterine Serous Carcinomas that Overexpress Her2/Neu (NCT01367002): Updated Overall Survival Analysis
Fader AN, Roque DM, Siegel E, Buza N, Hui P, Abdelghany O, Chambers S, Secord AA, Havrilesky L, O'Malley DM, Backes FJ, Nevadunsky N, Edraki B, Pikaart D, Lowery W, ElSahwi K, Celano P, Bellone S, Azodi M, Litkouhi B, Ratner E, Silasi DA, Schwartz PE, Santin AD. Randomized Phase II Trial of Carboplatin–Paclitaxel Compared with Carboplatin–Paclitaxel–Trastuzumab in Advanced (Stage III–IV) or Recurrent Uterine Serous Carcinomas that Overexpress Her2/Neu (NCT01367002): Updated Overall Survival Analysis. Clinical Cancer Research 2020, 26: 3928-3935. PMID: 32601075, PMCID: PMC8792803, DOI: 10.1158/1078-0432.ccr-20-0953.Peer-Reviewed Original ResearchMeSH KeywordsAgedAntineoplastic Combined Chemotherapy ProtocolsCarboplatinChemotherapy, AdjuvantCystadenocarcinoma, SerousCytoreduction Surgical ProceduresDrug Administration ScheduleEndometrial NeoplasmsEndometriumFemaleFollow-Up StudiesHumansMiddle AgedNeoplasm Recurrence, LocalNeoplasm StagingPaclitaxelProgression-Free SurvivalReceptor, ErbB-2Survival AnalysisTrastuzumabConceptsProgression-free survivalRandomized phase II trialPhase II trialOverall survivalHER2/neuStage IIICarboplatin-paclitaxelII trialRecurrent diseaseControl armSurvival analysisRecurrent uterine serous carcinomaCarboplatin/paclitaxelUterine serous carcinomaOverall survival analysisEvaluable patientsEligible patientsPrimary endpointSecondary endpointsEndometrial cancerAggressive variantSerous carcinomaPrimary treatmentSurvival medianPatients
2019
Whole-exome sequencing of cervical carcinomas identifies activating ERBB2 and PIK3CA mutations as targets for combination therapy
Zammataro L, Lopez S, Bellone S, Pettinella F, Bonazzoli E, Perrone E, Zhao S, Menderes G, Altwerger G, Han C, Zeybek B, Bianchi A, Manzano A, Manara P, Cocco E, Buza N, Hui P, Wong S, Ravaggi A, Bignotti E, Romani C, Todeschini P, Zanotti L, Odicino F, Pecorelli S, Donzelli C, Ardighieri L, Angioli R, Raspagliesi F, Scambia G, Choi J, Dong W, Bilguvar K, Alexandrov LB, Silasi DA, Huang GS, Ratner E, Azodi M, Schwartz PE, Pirazzoli V, Stiegler AL, Boggon TJ, Lifton RP, Schlessinger J, Santin AD. Whole-exome sequencing of cervical carcinomas identifies activating ERBB2 and PIK3CA mutations as targets for combination therapy. Proceedings Of The National Academy Of Sciences Of The United States Of America 2019, 116: 22730-22736. PMID: 31624127, PMCID: PMC6842590, DOI: 10.1073/pnas.1911385116.Peer-Reviewed Original ResearchConceptsPI3K/AKT/mTOR pathwaySquamous cell carcinomaWhole-exome sequencingAKT/mTOR pathwayPrimary cervical cancer cell linesPIK3CA inhibitorsRecurrent cervical cancer patientsMTOR pathwayCombination of copanlisibCervical cancer patientsPI3K/Akt/mTORCervical cancer xenograftsRegression of tumorsCervical cancer cell linesCervical tumor cell linesSingle nucleotide variantsWild-type tumorsRecurrent somatic missense mutationsAkt/mTORCell linesPan-HERCancer cell linesTypes 16/18Cervical cancerCancer patientsHER2 testing of gynecologic carcinosarcomas: tumor stratification for potential targeted therapy
Rottmann D, Snir OL, Wu X, Wong S, Hui P, Santin AD, Buza N. HER2 testing of gynecologic carcinosarcomas: tumor stratification for potential targeted therapy. Modern Pathology 2019, 33: 118-127. PMID: 31477811, DOI: 10.1038/s41379-019-0358-x.Peer-Reviewed Original ResearchConceptsEndometrial serous carcinomaHER2-positive tumorsSerous carcinomaSarcoma componentHER2 statusGynecologic carcinosarcomaHER2 expression/amplificationRecent phase II clinical trialPhase II clinical trialCarboplatin-paclitaxel chemotherapyEquivocal HER2 expressionProgression-free survivalAppropriate patient selectionExpression/amplificationFemale genital tractMembranous staining patternHER2 protein expressionHER2 immunohistochemical scoresUterine primaryDismal prognosisPatient selectionCarcinoma componentMixed carcinomasHER2 expressionClinical trials
2018
Randomized Phase II Trial of Carboplatin-Paclitaxel Versus Carboplatin-Paclitaxel-Trastuzumab in Uterine Serous Carcinomas That Overexpress Human Epidermal Growth Factor Receptor 2/neu.
Fader AN, Roque DM, Siegel E, Buza N, Hui P, Abdelghany O, Chambers SK, Secord AA, Havrilesky L, O'Malley DM, Backes F, Nevadunsky N, Edraki B, Pikaart D, Lowery W, ElSahwi KS, Celano P, Bellone S, Azodi M, Litkouhi B, Ratner E, Silasi DA, Schwartz PE, Santin AD. Randomized Phase II Trial of Carboplatin-Paclitaxel Versus Carboplatin-Paclitaxel-Trastuzumab in Uterine Serous Carcinomas That Overexpress Human Epidermal Growth Factor Receptor 2/neu. Journal Of Clinical Oncology 2018, 36: 2044-2051. PMID: 29584549, DOI: 10.1200/jco.2017.76.5966.Peer-Reviewed Original ResearchConceptsHuman epidermal growth factor receptor 2Progression-free survivalUterine serous carcinomaRecurrent uterine serous carcinomaMedian progression-free survivalRandomized phase II trialEpidermal growth factor receptor 2Phase II trialGrowth factor receptor 2Serous carcinomaHER2/neuFactor receptor 2II trialTreatment armsReceptor 2Stage IIIHER2/neu-positive diseaseOne-sided log-rank testMethods Eligible patientsPrimary end pointPrimary stage IIIUnexpected safety signalsLog-rank testHumanized monoclonal antibodyEligible patients
2017
SYD985, a Novel Duocarmycin-Based HER2-Targeting Antibody–Drug Conjugate, Shows Antitumor Activity in Uterine and Ovarian Carcinosarcoma with HER2/Neu Expression
Menderes G, Bonazzoli E, Bellone S, Black J, Predolini F, Pettinella F, Masserdotti A, Zammataro L, Altwerger G, Buza N, Hui P, Wong S, Litkouhi B, Ratner E, Silasi DA, Azodi M, Schwartz PE, Santin AD. SYD985, a Novel Duocarmycin-Based HER2-Targeting Antibody–Drug Conjugate, Shows Antitumor Activity in Uterine and Ovarian Carcinosarcoma with HER2/Neu Expression. Clinical Cancer Research 2017, 23: 5836-5845. PMID: 28679774, PMCID: PMC5626613, DOI: 10.1158/1078-0432.ccr-16-2862.Peer-Reviewed Original ResearchMeSH KeywordsAdo-Trastuzumab EmtansineAnimalsAntibody-Dependent Cell CytotoxicityCarcinosarcomaCell Line, TumorCell ProliferationDuocarmycinsFemaleGene Expression Regulation, NeoplasticHumansImmunoconjugatesIndolesMaytansineMiceOvarian NeoplasmsPyrrolidinonesReceptor, ErbB-2TrastuzumabUterine NeoplasmsXenograft Model Antitumor AssaysConceptsAntibody-dependent cellular cytotoxicityHER2/neu expressionHER2/neu 3T-DM1Antibody-drug conjugatesCS cell linesNeu expressionEffector cellsHigh HER2/neu expressionNeu 3HER2-targeting antibody-drug conjugateCell linesBystander killingPatient-derived xenograft modelsNovel HER2-targeting antibody-drug conjugateAggressive gynecologic malignancyHigh HER2 expressionEffective antibody-drug conjugatesHER2/neuClin Cancer ResGynecologic malignanciesOvarian carcinosarcomaHER2 expressionTrastuzumab emtansineSYD985Superior in vitro and in vivo activity of trastuzumab-emtansine (T-DM1) in comparison to trastuzumab, pertuzumab and their combination in epithelial ovarian carcinoma with high HER2/neu expression
Menderes G, Bonazzoli E, Bellone S, Altwerger G, Black JD, Dugan K, Pettinella F, Masserdotti A, Riccio F, Bianchi A, Zammataro L, de Haydu C, Buza N, Hui P, Wong S, Huang GS, Litkouhi B, Ratner E, Silasi DA, Azodi M, Schwartz PE, Santin AD. Superior in vitro and in vivo activity of trastuzumab-emtansine (T-DM1) in comparison to trastuzumab, pertuzumab and their combination in epithelial ovarian carcinoma with high HER2/neu expression. Gynecologic Oncology 2017, 147: 145-152. PMID: 28705408, PMCID: PMC5605415, DOI: 10.1016/j.ygyno.2017.07.009.Peer-Reviewed Original ResearchConceptsHigh HER2/neu expressionHER2/neu expressionEpithelial ovarian cancerHER2/neuAnti-tumor activityEOC cell linesT-DM1Neu expressionChemotherapy-resistant epithelial ovarian cancerLimited anti-tumor activityAntibody-dependent cell-mediated cytotoxicity (ADCC) activityCell linesSuperior anti-tumor activityCombination of trastuzumabLethal gynecologic malignancyEpithelial ovarian carcinomaTumor growth inhibitionEOC xenograftsGynecologic malignanciesPreclinical dataOvarian carcinomaOvarian cancerClinical studiesXenograft modelSingle agentSYD985, a novel duocarmycin-based HER2-targeting antibody-drug conjugate, shows promising antitumor activity in epithelial ovarian carcinoma with HER2/Neu expression
Menderes G, Bonazzoli E, Bellone S, Black J, Altwerger G, Masserdotti A, Pettinella F, Zammataro L, Buza N, Hui P, Wong S, Litkouhi B, Ratner E, Silasi DA, Huang GS, Azodi M, Schwartz PE, Santin AD. SYD985, a novel duocarmycin-based HER2-targeting antibody-drug conjugate, shows promising antitumor activity in epithelial ovarian carcinoma with HER2/Neu expression. Gynecologic Oncology 2017, 146: 179-186. PMID: 28473206, PMCID: PMC5533304, DOI: 10.1016/j.ygyno.2017.04.023.Peer-Reviewed Original ResearchMeSH KeywordsAdo-Trastuzumab EmtansineAdultAgedAnimalsAntibodies, Monoclonal, HumanizedAntibody-Dependent Cell CytotoxicityAntineoplastic Agents, AlkylatingBystander EffectCarcinoma, Ovarian EpithelialCell Line, TumorDuocarmycinsFemaleHumansImmunotoxinsIndolesMaytansineMiceMice, SCIDMiddle AgedNeoplasms, Glandular and EpithelialOvarian NeoplasmsPyrrolidinonesRandom AllocationReceptor, ErbB-2TrastuzumabXenograft Model Antitumor AssaysConceptsHER2/neu expressionAntibody-dependent cellular cytotoxicityEpithelial ovarian cancerLow HER2/neu expressionPeripheral blood lymphocytesHER2/neu 3Antibody-drug conjugatesT-DM1Neu expressionEOC cell linesNeu 3HER2-targeting antibody-drug conjugateNovel antibody-drug conjugateNovel HER2-targeting antibody-drug conjugateEpithelial ovarian carcinomaOvarian cancer xenograftsAnti-tumor activityCell linesEOC xenograftsTrastuzumab emtansineCancer xenograftsBlood lymphocytesOvarian cancerOvarian carcinomaSYD985
2016
SYD985, a Novel Duocarmycin-Based HER2-Targeting Antibody–Drug Conjugate, Shows Antitumor Activity in Uterine Serous Carcinoma with HER2/Neu Expression
Black J, Menderes G, Bellone S, Schwab CL, Bonazzoli E, Ferrari F, Predolini F, De Haydu C, Cocco E, Buza N, Hui P, Wong S, Lopez S, Ratner E, Silasi DA, Azodi M, Litkouhi B, Schwartz PE, Goedings P, Beusker PH, van der Lee MM, Timmers CM, Dokter WH, Santin AD. SYD985, a Novel Duocarmycin-Based HER2-Targeting Antibody–Drug Conjugate, Shows Antitumor Activity in Uterine Serous Carcinoma with HER2/Neu Expression. Molecular Cancer Therapeutics 2016, 15: 1900-1909. PMID: 27256376, DOI: 10.1158/1535-7163.mct-16-0163.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overAnimalsAntibody-Dependent Cell CytotoxicityAntineoplastic AgentsBystander EffectCathepsin BCell Line, TumorCell SurvivalClass I Phosphatidylinositol 3-KinasesCystadenocarcinoma, SerousDisease Models, AnimalDuocarmycinsFemaleGene ExpressionHumansImmunoconjugatesIndolesMiceMiddle AgedMutationPhosphatidylinositol 3-KinasesPyrrolidinonesReceptor, ErbB-2Survival AnalysisUterine NeoplasmsXenograft Model Antitumor AssaysConceptsUterine serous carcinomaAntibody-dependent cellular cytotoxicityHER2/neu expressionAntibody-drug conjugatesT-DM1Neu expressionHER2-targeting antibody-drug conjugateNovel antibody-drug conjugateNovel HER2-targeting antibody-drug conjugatePrimary USC cell linesHigh HER2 expressionHER2/neu oncogeneHER2/neuMouse xenograft modelUSC cell linesFlow cytometry assayEndometrial cancerSerous carcinomaHER2 expressionTrastuzumab emtansineClinical studiesCellular cytotoxicitySYD985Aggressive formExpress HER2
2014
T-DM1, a novel antibody-drug conjugate, is highly effective against uterine and ovarian carcinosarcomas overexpressing HER2
Nicoletti R, Lopez S, Bellone S, Cocco E, Schwab CL, Black JD, Centritto F, Zhu L, Bonazzoli E, Buza N, Hui P, Mezzanzanica D, Canevari S, Schwartz PE, Rutherford TJ, Santin AD. T-DM1, a novel antibody-drug conjugate, is highly effective against uterine and ovarian carcinosarcomas overexpressing HER2. Clinical & Experimental Metastasis 2014, 32: 29-38. PMID: 25398397, PMCID: PMC4310789, DOI: 10.1007/s10585-014-9688-8.Peer-Reviewed Original ResearchMeSH KeywordsAdo-Trastuzumab EmtansineAnimalsAntibodies, Monoclonal, HumanizedAntibody-Dependent Cell CytotoxicityAntineoplastic AgentsCarcinosarcomaCell Line, TumorCell ProliferationFemaleImmunoconjugatesM Phase Cell Cycle CheckpointsMaytansineMiceMice, SCIDOvarian NeoplasmsReceptor, ErbB-2TrastuzumabUterine NeoplasmsXenograft Model Antitumor AssaysConceptsCS cell linesT-DM1Cell linesFlow cytometryNovel antibody-drug conjugateAggressive clinical behaviorNovel treatment optionsG2/M phase cell cycle arrestHER2 protein overexpressionM phase cell cycle arrestPhase cell cycle arrestAntibody-drug conjugatesDisease refractoryPrimary HER2Vehicle miceOvarian carcinosarcomaPoor prognosisUterine carcinosarcomaCS patientsTreatment optionsClinical behaviorLonger survivalCell cycle arrestHER2 amplificationCarcinosarcomaT‐DM1, a novel antibody–drug conjugate, is highly effective against primary HER2 overexpressing uterine serous carcinoma in vitro and in vivo
English DP, Bellone S, Schwab CL, Bortolomai I, Bonazzoli E, Cocco E, Buza N, Hui P, Lopez S, Ratner E, Silasi D, Azodi M, Schwartz PE, Rutherford TJ, Santin AD. T‐DM1, a novel antibody–drug conjugate, is highly effective against primary HER2 overexpressing uterine serous carcinoma in vitro and in vivo. Cancer Medicine 2014, 3: 1256-1265. PMID: 24890382, PMCID: PMC4302675, DOI: 10.1002/cam4.274.Peer-Reviewed Original ResearchMeSH KeywordsAdo-Trastuzumab EmtansineAgedAged, 80 and overAnimalsAntibodies, Monoclonal, HumanizedAntibody-Dependent Cell CytotoxicityAntineoplastic AgentsApoptosisCarcinomaCell Cycle CheckpointsCell ProliferationDisease Models, AnimalFemaleGene AmplificationGene ExpressionGene Expression Regulation, NeoplasticHumansImmunohistochemistryIn Situ Hybridization, FluorescenceMaytansineMiddle AgedReceptor, ErbB-2RNA, MessengerTrastuzumabUterine NeoplasmsXenograft Model Antitumor AssaysConceptsUterine serous carcinomaUSC cell linesNovel antibody-drug conjugateT-DM1USC xenograftsAntibody-drug conjugatesSerous carcinomaAntibody-dependent cell-mediated cytotoxicityEpidermal growth factor receptor 2Cell linesPrimary USC cell linesGrowth factor receptor 2Cell-mediated cytotoxicityChromium release assaysNovel treatment optionsHER2 protein overexpressionFactor receptor 2HER2 gene amplificationHER2 protein expressionC-erbB2 gene amplificationGene amplificationDisease refractoryPrimary HER2USC cellsUSC patients
2013
A Retrospective Population-Based Comparison of HER2 Immunohistochemistry and Fluorescence In Situ Hybridization in Breast Carcinomas: Impact of 2007 American Society of Clinical Oncology/ College of American Pathologists Criteria
Schalper KA, Kumar S, Hui P, Rimm DL, Gershkovich P. A Retrospective Population-Based Comparison of HER2 Immunohistochemistry and Fluorescence In Situ Hybridization in Breast Carcinomas: Impact of 2007 American Society of Clinical Oncology/ College of American Pathologists Criteria. Archives Of Pathology & Laboratory Medicine 2013, 138: 213-9. PMID: 24164555, DOI: 10.5858/arpa.2012-0617-oa.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overBreast NeoplasmsCarcinomaCohort StudiesConnecticutFemaleHospitals, UniversityHumansImmunohistochemistryIn Situ Hybridization, FluorescenceMammary Glands, HumanMiddle AgedNeoplasm GradingNeoplasm InvasivenessNeoplasm ProteinsPractice Guidelines as TopicReceptor, ErbB-2Retrospective StudiesSocieties, MedicalUnited StatesUnited States Food and Drug AdministrationMarked heterogeneity of HER2/NEU gene amplification in endometrial serous carcinoma
Buza N, Hui P. Marked heterogeneity of HER2/NEU gene amplification in endometrial serous carcinoma. Genes Chromosomes And Cancer 2013, 52: 1178-1186. PMID: 24123408, DOI: 10.1002/gcc.22113.Peer-Reviewed Original ResearchMeSH KeywordsAdenocarcinomaAgedAged, 80 and overEndometrial NeoplasmsFemaleFollow-Up StudiesGene AmplificationHumansMiddle AgedReceptor, ErbB-2ConceptsEndometrial serous carcinomaHER2/neu gene amplificationNeu gene amplificationSerous carcinomaHER2 protein expressionGene amplificationHeterogeneous tumorsProtein expressionHER2 testing guidelinesHER2 protein overexpressionTumor tissue areaTumor tissue sectionsHER2 statusDifferent tumor samplesHER2 overexpressionHER2 amplificationBreast cancerImmunohistochemical scoreAggressive subclonesCarcinomaClinical testingImmunostaining patternTumor samplesTumor cellsTesting guidelinesChromosome 17 polysomy: correlation with histological parameters and HER2NEU gene amplification
Orsaria M, Khelifa S, Buza N, Kamath A, Hui P. Chromosome 17 polysomy: correlation with histological parameters and HER2NEU gene amplification. Journal Of Clinical Pathology 2013, 66: 1070. PMID: 23908451, DOI: 10.1136/jclinpath-2013-201506.Peer-Reviewed Original ResearchConceptsInvasive breast carcinomaHER2 protein overexpressionPolysomy 17Breast carcinomaHistological parametersPoor Nottingham Prognostic IndexGene amplificationPrimary invasive breast carcinomasLocal tumor extentProgesterone receptor negativityNottingham Prognostic IndexHigh histological gradeProtein overexpressionHigh nuclear gradeCEP17 copy numberChromosome 17 polysomyReceptor negativityToward standard HER2 testing of endometrial serous carcinoma: 4-year experience at a large academic center and recommendations for clinical practice
Buza N, English DP, Santin AD, Hui P. Toward standard HER2 testing of endometrial serous carcinoma: 4-year experience at a large academic center and recommendations for clinical practice. Modern Pathology 2013, 26: 1605-1612. PMID: 23765245, DOI: 10.1038/modpathol.2013.113.Peer-Reviewed Original ResearchConceptsEndometrial serous carcinomaSerous carcinomaHER2 overexpressionEndometrial carcinomaMedical recordsImmunohistochemical scoreHER2 testingProtein expressionHER2 immunohistochemistrySignificant heterogeneityScoring systemMultiple tumor sectionsPure serous carcinomaHER2-positive casesHER2-positive tumorsScoring criteriaEndometrial carcinoma casesFDA criteriaPatients' medical recordsLarge academic centerHER2 FISH resultsHER2 protein overexpressionPromising therapeutic targetOverall concordance rateHER2 immunohistochemical scores
2012
HER2/neu as a Potential Target for Immunotherapy in Gynecologic Carcinosarcomas
Guzzo F, Bellone S, Buza N, Hui P, Carrara L, Varughese J, Cocco E, Betti M, Todeschini P, Gasparrini S, Schwartz PE, Rutherford TJ, Angioli R, Pecorelli S, Santin AD. HER2/neu as a Potential Target for Immunotherapy in Gynecologic Carcinosarcomas. International Journal Of Gynecological Pathology 2012, 31: 211-221. PMID: 22498937, PMCID: PMC3366047, DOI: 10.1097/pgp.0b013e31823bb24d.Peer-Reviewed Original Research