2024
Discordances Between Radiology and Pathology
Harigopal M, Verma A, Andrejeva L, Lewin J. Discordances Between Radiology and Pathology. 2024, 375-391. DOI: 10.1007/978-3-031-65711-5_14.Peer-Reviewed Original ResearchPathological findingsImaging characteristicsMRI-guided biopsyFalse-negative diagnosesRadiology-pathology correlationH&E levelsPreoperative biopsyStereotactic biopsySurgical excisionPercutaneous biopsyDiscordant casesSonographic guidanceBreast biopsyAncillary stainsHistopathological findingsBiopsyMammographic lesionsLesionsIndividual pathologistsPathologistsPotential causesUltrasoundWeekly conferencesImage featuresDiscordanceIdentification of Glandular (Acinar)/Tubule Formation in Invasive Carcinoma of the Breast: A Study to Determine Concordance Using the World Health Organization Definition.
Lo Y, Lester S, Ellis I, Lanjewar S, Laurini J, Patel A, Bhattarai A, Ustun B, Harmon B, Kleer C, Ross D, Amin A, Wang Y, Bradley R, Turashvili G, Zeng J, Baum J, Singh K, Hakima L, Harigopal M, Komforti M, Shin S, Abbott S, Jaffer S, Badve S, Khoury T, D'Alfonso T, Ginter P, Collins V, Towne W, Gan Y, Nassar A, Sahin A, Flieder A, Aldrees R, Ngo M, Edema U, Sapna F, Schnitt S, Fineberg S. Identification of Glandular (Acinar)/Tubule Formation in Invasive Carcinoma of the Breast: A Study to Determine Concordance Using the World Health Organization Definition. Archives Of Pathology & Laboratory Medicine 2024, 148: 1119-1125. PMID: 38244086, DOI: 10.5858/arpa.2023-0163-oa.Peer-Reviewed Original ResearchInvasive breast cancerWorld Health Organization definitionNottingham grading systemOrganization definitionMedian concordance rateMicropapillary carcinomaMucinous carcinomaInvasive carcinomaBreast pathologistsBreast cancerConcordance rateGrading systemCarcinomaTubulesPathologistsBreastConcordanceProfessor EllisCancerCases
2023
Multi-institutional Assessment of Pathologist Scoring HER2 Immunohistochemistry
Robbins C, Fernandez A, Han G, Wong S, Harigopal M, Podoll M, Singh K, Ly A, Kuba M, Wen H, Sanders M, Brock J, Wei S, Fadare O, Hanley K, Jorns J, Snir O, Yoon E, Rabe K, Soong T, Reisenbichler E, Rimm D. Multi-institutional Assessment of Pathologist Scoring HER2 Immunohistochemistry. Modern Pathology 2023, 36: 100032. PMID: 36788069, PMCID: PMC10278086, DOI: 10.1016/j.modpat.2022.100032.Peer-Reviewed Original ResearchConceptsOverall percent agreementHuman epidermal growth factor 2HER2 IHCReal-world settingEpidermal growth factor 2HER2-negative statusBreast cancer biopsiesCompanion diagnostic testsMulti-institutional assessmentGrowth factor 2Breast cancerImmunohistochemistry assaysCancer biopsiesHER2 immunohistochemistryPathologist concordanceIHCClinical standardsPercent agreementDiagnostic testsSubstantial discordanceERBB2 geneInterrater reliabilityPathologistsFactor 2Concordance
2019
Interobserver variability in breast carcinoma grading results in prognostic stage differences
Rabe K, Snir OL, Bossuyt V, Harigopal M, Celli R, Reisenbichler ES. Interobserver variability in breast carcinoma grading results in prognostic stage differences. Human Pathology 2019, 94: 51-57. PMID: 31655171, DOI: 10.1016/j.humpath.2019.09.006.Peer-Reviewed Original ResearchConceptsPathologic prognostic stagePrognostic stageStage II carcinomaInterobserver variabilityIntra-observer variabilityGood intra-observer variabilityStage IABreast pathologistsConsecutive casesTumor gradeBreast carcinomaTumor gradingDiscordant gradesAJCC cancerDiscordant casesCarcinoma gradeInterobserver agreementGrading criteriaPathologistsCarcinomaComplete concordanceGradeOverall gradeGrading results