2017
Low PTEN levels and PIK3CA mutations predict resistance to neoadjuvant lapatinib and trastuzumab without chemotherapy in patients with HER2 over-expressing breast cancer
Rimawi MF, De Angelis C, Contreras A, Pareja F, Geyer FC, Burke KA, Herrera S, Wang T, Mayer IA, Forero A, Nanda R, Goetz MP, Chang JC, Krop IE, Wolff AC, Pavlick AC, Fuqua SAW, Gutierrez C, Hilsenbeck SG, Li MM, Weigelt B, Reis-Filho JS, Kent Osborne C, Schiff R. Low PTEN levels and PIK3CA mutations predict resistance to neoadjuvant lapatinib and trastuzumab without chemotherapy in patients with HER2 over-expressing breast cancer. Breast Cancer Research And Treatment 2017, 167: 731-740. PMID: 29110152, PMCID: PMC5821069, DOI: 10.1007/s10549-017-4533-9.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAntibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy ProtocolsBreast NeoplasmsClass I Phosphatidylinositol 3-KinasesFemaleGene Expression Regulation, NeoplasticHumansLapatinibMiddle AgedMutationNeoadjuvant TherapyPTEN PhosphohydrolaseQuinazolinesReceptor, ErbB-2TrastuzumabConceptsPathologic complete responsePIK3CA mutationsBreast cancerPTEN expression levelsPTEN statusClinical trialsHER2-positive breast cancerNeoadjuvant clinical trialsPIK3CA mutation analysisLow PTEN expression levelsExpression levelsPI3K pathwayEvaluable patientsNeoadjuvant lapatinibComplete responsePatientsChemotherapyPTEN immunohistochemistryTumor samplesTrastuzumabCancerPathway activationK pathwayFurther studiesPTEN levels
2013
Phase II study of ruxolitinib in patients with pStat3+ breast cancer.
Lin N, Gelman R, Brock J, Bardia A, Mayer E, Overmoyer B, Wang V, Iannone M, Krop I, Polyak K, Winer E. Phase II study of ruxolitinib in patients with pStat3+ breast cancer. Journal Of Clinical Oncology 2013, 31: tps1134-tps1134. DOI: 10.1200/jco.2013.31.15_suppl.tps1134.Peer-Reviewed Original ResearchBreast cancerObjective responseCohort BCohort AOpen-label phase 2 trialIL-6/JAK2/STAT3Tumor tissueM.D. Anderson Symptom InventoryTriple-negative breast cancerAdequate organ functionBaseline tumor biopsiesECOG PS 0High-risk myelofibrosisPhase II studyEORTC QLQ CPhase 2 trialInflammatory breast cancerArchival tumor tissueWk 4JAK2/STAT3Further studiesAccessible diseaseMeasurable diseasePrior therapyPrimary endpoint