2022
Subtyping intestinal metaplasia in patients with chronic atrophic gastritis: an interobserver variability study
Lerch JM, Pai RK, Brown I, Gill AJ, Jain D, Kővári B, Kushima R, Sheahan K, Slavik T, Srivastava A, Lauwers GY, Langner C. Subtyping intestinal metaplasia in patients with chronic atrophic gastritis: an interobserver variability study. Pathology 2022, 54: 262-268. PMID: 35221041, DOI: 10.1016/j.pathol.2021.12.288.Peer-Reviewed Original ResearchConceptsGastric intestinal metaplasiaChronic atrophic gastritisAmerican Gastroenterological AssociationAtrophic gastritisIntestinal metaplasiaConsensus diagnosisInterobserver variabilityCurrent practice guidelinesExpert pathologistsSubstantial overall agreementHigh interobserver agreementHistological diagnosisGastrointestinal endoscopyGastroenterological AssociationPractice guidelinesGastric cancerBiopsy piecesMucosal surfacesClinical decisionLevel of agreementInterobserver agreementInterobserver variability studyEuropean SocietyPredominant patternKappa statistics
2021
Interobserver agreement of estimating the extent of intestinal metaplasia in patients with chronic atrophic gastritis
Lerch JM, Pai RK, Brown I, Gill AJ, Jain D, Kővári B, Kushima R, Sheahan K, Slavik T, Srivastava A, Lauwers GY, Langner C. Interobserver agreement of estimating the extent of intestinal metaplasia in patients with chronic atrophic gastritis. Virchows Archiv 2021, 480: 1277-1281. PMID: 34904185, PMCID: PMC9184363, DOI: 10.1007/s00428-021-03245-9.Peer-Reviewed Original ResearchConceptsGastric intestinal metaplasiaChronic atrophic gastritisIntraclass correlation coefficientInterobserver agreementAtrophic gastritisIntestinal metaplasiaExtensive gastric intestinal metaplasiaAlcian blue-periodic acid SchiffExpert gastrointestinal pathologistsHigh interobserver agreementLow diagnostic accuracyMetaplastic epitheliumAntrum biopsiesGastrointestinal pathologistsGastric cancerDiagnostic accuracyAcid-SchiffAB-PASExpert pathologistsSpearman correlationGastritisMetaplasiaPatientsPathologists