P1-07-03: Preanalytical Variables Affect Protein Expression in Formalin Fixed Paraffin Embedded Tissue – Assessment of Intrinsic Controls To Define Tissue Quality for Immunohistochemical Analysis.
Neumeister V, Lostritto K, Siddiqui S, Anagnostou V, Vassilakopoulou M, Zarrella E, Molinaro A, Hicks D, Rimm D. P1-07-03: Preanalytical Variables Affect Protein Expression in Formalin Fixed Paraffin Embedded Tissue – Assessment of Intrinsic Controls To Define Tissue Quality for Immunohistochemical Analysis. Cancer Research 2011, 71: p1-07-03-p1-07-03. DOI: 10.1158/0008-5472.sabcs11-p1-07-03.Peer-Reviewed Original ResearchIschemic timeProtein expressionBreast cancerFormalin fixationDifferent breast cancer cohortsTumor tissuePairs of biopsiesTumor heterogeneityBreast cancer cohortBreast cancer biopsiesBreast cancer specimenPre-analytical variablesHistone 4ER alphaCancer cohortImmunohistochemical analysisCancer biopsiesSecond cohortAQUA scoreCancer specimenClinical settingQuantitative immunofluorescenceResectionCancer ResBiopsyPD05-04: Quantitative Measurement of Antigen Degradation in NCCTG N9831 Tissue Microarrays.
Cheng H, Rimm D, Reinholz M, Lingle W, Ballman K, Dueck A, Chen B, McCullough A, Jenkins R, Perez E. PD05-04: Quantitative Measurement of Antigen Degradation in NCCTG N9831 Tissue Microarrays. Cancer Research 2011, 71: pd05-04-pd05-04. DOI: 10.1158/0008-5472.sabcs11-pd05-04.Peer-Reviewed Original ResearchCooperative group studiesTissue microarrayAntigen degradationAdjuvant phase III trialsPhase III trialsGroup studyExpression of HER2Paraffin-embedded tissuesIII trialsEntire cohortExpression of HER1Analysis of biomarkersPositive casesHER2Quantitative immunofluorescenceTumor samplesCancer ResHER2 scoreTissue blocksOld casesTissue collectionAverage scoreHER1TMA slidesPre-analytical variables