2020
HER2 immunohistochemistry staining positivity is strongly predictive of tumor response to neoadjuvant chemotherapy in HER2 positive breast cancer
Zhao J, Krishnamurti U, Zhang C, Meisel J, Wei Z, Suo A, Aneja R, Li Z, Li X. HER2 immunohistochemistry staining positivity is strongly predictive of tumor response to neoadjuvant chemotherapy in HER2 positive breast cancer. Pathology - Research And Practice 2020, 216: 153155. PMID: 32871536, DOI: 10.1016/j.prp.2020.153155.Peer-Reviewed Original ResearchConceptsHigh HER2/CEP17 ratioHER2/CEP17 ratioTumor responseBreast cancer casesNeoadjuvant HER2CEP17 ratioNeoadjuvant chemotherapyIHC 3Breast cancerCancer casesRCB II/IIIHER2-positive breast cancerHER2 IHC 3Complete pathologic responseResidual cancer burdenSmaller tumor sizePositive breast cancerLow nuclear gradeHER2 copy numberHigh Ki67Pathologic responseCancer burdenExcisional specimensPositive cancersTumor size
2019
Clinicopathologic Factors Associated With Response to Neoadjuvant Anti-HER2–Directed Chemotherapy in HER2-Positive Breast Cancer
Meisel J, Zhao J, Suo A, Zhang C, Wei Z, Taylor C, Aneja R, Krishnamurti U, Li Z, Nahta R, O'Regan R, Li X. Clinicopathologic Factors Associated With Response to Neoadjuvant Anti-HER2–Directed Chemotherapy in HER2-Positive Breast Cancer. Clinical Breast Cancer 2019, 20: 19-24. PMID: 31806448, DOI: 10.1016/j.clbc.2019.09.003.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAntineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorBreastBreast NeoplasmsCarcinoma, Ductal, BreastChemotherapy, AdjuvantDNA Copy Number VariationsDrug Resistance, NeoplasmFeasibility StudiesFemaleHumansLymphocytes, Tumor-InfiltratingMastectomyMiddle AgedNeoadjuvant TherapyPredictive Value of TestsProgression-Free SurvivalReceptor, ErbB-2Receptors, EstrogenReceptors, ProgesteroneTumor BurdenConceptsTumor-infiltrating lymphocytesHER2-positive breast cancerNeoadjuvant therapyHER2/CEP17 ratioBreast cancerClinicopathologic featuresTumor sizeEstrogen receptorKi-67High HER2/CEP17 ratioCEP17 ratioHER2 immunohistochemistry 3Pathologic complete responseProgesterone receptor expressionSmaller tumor sizeBreast cancer responseHigh Ki-67Low estrogen receptorHER2 copy numberRCB-IIPatient ageClinicopathologic factorsComplete responseInitial biopsyExcisional specimens
2014
The Clinicopathologic Significance of Centromere 17 Copy Number Alterations in Invasive Breast Carcinoma
Krishnamurti U, Silverman J. The Clinicopathologic Significance of Centromere 17 Copy Number Alterations in Invasive Breast Carcinoma. Advances In Anatomic Pathology 2014, 19: 13-17. DOI: 10.1097/pcr.0000000000000016.Peer-Reviewed Original ResearchAdverse prognostic factorHER2 amplificationBreast cancerPrognostic factorsHuman epidermal growth factor receptor 2 (HER2) oncoproteinCopy number alterationsInvasive breast cancerInvasive breast carcinomaHER2/CEP17HER2 gene amplificationNumber alterationsHER2 copy numberChromosome 17 polysomyCEP17 duplicationMost patientsHER2 overexpressionBreast carcinomaClinicopathologic significanceHER2 2Chromosome 17PatientsCancerProtein overexpressionCopy numberHER2