2023
HER2 amplification in cases with low HER2 expression by immunohistochemistry (IHC): A Single Institutional Experience
Podany P, Golastani R, Zhan H, Liang Y, Harigopal M, Krishnamurti U. HER2 amplification in cases with low HER2 expression by immunohistochemistry (IHC): A Single Institutional Experience. American Journal Of Clinical Pathology 2023, 160: s9-s10. DOI: 10.1093/ajcp/aqad150.021.Peer-Reviewed Original ResearchLow HER2 expressionInvasive breast carcinomaIHC scoreHER2 expressionGroup 1Group 3HER2 immunohistochemistryHER2 testingGroup 2HER2 FISHGroup 4ASCO/CAP guidelinesGroup 5Single institutional experienceRecent clinical trialsStandard of careASCO/CAP 2018 guidelinesHER2/CEP17 ratioEquivocal HER2HER2 positivityTrastuzumab deruxtecanMore patientsCAP guidelinesPatient eligibilityCase report
2009
Multiplexed AQUA-based assessment of SWOG 9313 shows prognostic value of continuous ER, PR and HER2 assessment.
Rimm D, Barlow W, Harigopal M, Tedeschi G, Peggy P, Yeh I, Haskell C, Livingston R, Hortobagyi G, Hayes D. Multiplexed AQUA-based assessment of SWOG 9313 shows prognostic value of continuous ER, PR and HER2 assessment. Cancer Research 2009, 69: 704. DOI: 10.1158/0008-5472.sabcs-704.Peer-Reviewed Original ResearchDisease-free survivalEstrogen receptorHER2 expressionWorse disease-free survivalPoor disease-free survivalContinuous variablesLow HER2 expressionPoor prognostic markerBreast cancer casesBreast cancer therapyBi-phasic effectSame slideHazard ratioMenopausal statusNode statusSequential doxorubicinPoor outcomePrognostic valueTumor sizePrognostic informationWorse outcomesPrognostic markerBreast cancerCancer casesTissue microarray