2023
Assessment of the Impact of Alternative Fixatives on HER2 Detection in Breast Cancer and Gastric Cancer Tumor Specimens
Feng W, Inoue R, Kuwata T, Niikura N, Fujii S, Kumaki N, Honda K, Xu L, Goetz A, Gaule P, Cogswell J, Rimm D, McGee R. Assessment of the Impact of Alternative Fixatives on HER2 Detection in Breast Cancer and Gastric Cancer Tumor Specimens. Applied Immunohistochemistry & Molecular Morphology 2023, 31: 339-345. PMID: 37093713, PMCID: PMC10155692, DOI: 10.1097/pai.0000000000001126.Peer-Reviewed Original ResearchConceptsNeutral buffered formalinNegative percentage agreementPositive percentage agreementOverall percentage agreementBreast cancerPercentage agreementHER2 statusHuman epidermal growth factor receptor 2 (HER2) statusEpidermal growth factor receptor 2 statusTumor samplesCell linesGastric cancer tumorsGastric cancer cell linesTumor tissue samplesClinical trial sitesCancer cell linesHER2 testingTumor specimensReal-world settingTumor tissueCancer tumorsBuffered formalinSitu hybridization assaysType of fixativeCentral laboratory
2021
Deep learning trained on hematoxylin and eosin tumor region of Interest predicts HER2 status and trastuzumab treatment response in HER2+ breast cancer
Farahmand S, Fernandez AI, Ahmed FS, Rimm DL, Chuang JH, Reisenbichler E, Zarringhalam K. Deep learning trained on hematoxylin and eosin tumor region of Interest predicts HER2 status and trastuzumab treatment response in HER2+ breast cancer. Modern Pathology 2021, 35: 44-51. PMID: 34493825, PMCID: PMC10221954, DOI: 10.1038/s41379-021-00911-w.Peer-Reviewed Original ResearchConceptsHER2 statusBreast cancerTreatment responseHER2-positive breast cancerAnti-HER2 agentsPre-treatment samplesNeoadjuvant chemotherapyTrastuzumab therapyClinical outcomesClinical evaluationProtein immunohistochemistryHER2 amplificationTrastuzumab responseTumor stainTreatment selectionTCGA testPathology teamTumor regionCancer featuresCancerPatientsHER2Current standardImmunohistochemistryHematoxylin
2013
TOP2A protein by quantitative immunofluorescence as a predictor of response to epirubicin in the neoadjuvant treatment of breast cancer
Moretti E, Desmedt C, Biagioni C, Regan MM, Oakman C, Larsimont D, Galardi F, Piccart-Gebhart M, Sotiriou C, Rimm DL, Di Leo A. TOP2A protein by quantitative immunofluorescence as a predictor of response to epirubicin in the neoadjuvant treatment of breast cancer. Future Oncology 2013, 9: 1477-1487. PMID: 24106899, DOI: 10.2217/fon.13.103.Peer-Reviewed Original ResearchConceptsPathologic complete responseBreast cancerQIF scoresQuantitative immunofluorescenceEstrogen receptor-negative breast cancerReceptor-negative breast cancerMultifactorial predictive modelKi-67 levelsPredictors of responseNegative predictive roleAnthracycline sensitivityNeoadjuvant epirubicinNeoadjuvant treatmentPretreatment biopsiesComplete responseHER2 statusPredictive biomarkersC quartilesHER2 gene statusPredictive roleTOP2A mRNAAbstractTextHost factorsTotal scoreGene status