2001
Primitive Neuroectodermal Tumors of the Biliary and Gastrointestinal Tracts: Clinicopathologic and Molecular Diagnostic Study of Two Cases
Sarangarajan R, Hill D, Humphrey P, Hitchcock M, Dehner L, Pfeifer J. Primitive Neuroectodermal Tumors of the Biliary and Gastrointestinal Tracts: Clinicopathologic and Molecular Diagnostic Study of Two Cases. Pediatric And Developmental Pathology 2001, 4: 185-191. PMID: 11178636, DOI: 10.1007/s100240010141.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentBile Duct NeoplasmsBiomarkers, TumorDNA PrimersDNA, NeoplasmFemaleHepatic Duct, CommonHumansImmunoenzyme TechniquesJejunal NeoplasmsMaleNeoplasm ProteinsNeoplasms, Second PrimaryNeuroectodermal Tumors, Primitive, PeripheralReverse Transcriptase Polymerase Chain ReactionRNA, NeoplasmSequence Analysis, DNAWilms TumorConceptsPrimitive neuroectodermal tumorNeuroectodermal tumorMalignant small round cell tumorMalignant soft tissue tumorsSmall round cell tumorSoft tissue tumorsRound cell tumorNon-classical sitesMore conventional sitesEWS-FLI1 gene fusionMolecular diagnostic studiesTranscription-polymerase chain reaction analysisCharacteristic immunoreactivityHepatic ductCell tumorsClinicopathologic profileTissue tumorsGastrointestinal tractChain reaction analysisUnusual siteSmall intestineTumorsMolecular findingsTumor cellsDiagnostic studies
1998
Lymphoid Lesions of the Gastrointestinal Tract: A Histologic, Immunophenotypic, and Genotypic Analysis of 49 Cases
O’Sullivan M, Ritter J, Humphrey P, Wick M. Lymphoid Lesions of the Gastrointestinal Tract: A Histologic, Immunophenotypic, and Genotypic Analysis of 49 Cases. American Journal Of Clinical Pathology 1998, 110: 471-477. PMID: 9763033, DOI: 10.1093/ajcp/110.4.471.Peer-Reviewed Original ResearchMeSH KeywordsAntigens, CDAntigens, CD20Digestive SystemGastrointestinal NeoplasmsGene RearrangementGenotypeHumansImmunoglobulin Heavy ChainsImmunophenotypingKi-67 AntigenLeukemia, Lymphocytic, Chronic, B-CellLeukocyte Common AntigensLeukosialinLymphoid TissueLymphomaLymphoma, Large B-Cell, DiffusePolymerase Chain ReactionSialoglycoproteinsConceptsLymphoid infiltratesMalignant neoplasmsPolymerase chain reactionMalignant lesionsLow-grade malignant neoplasmAvailable diagnostic modalitiesLight microscopic criteriaParaffin-embedded specimensGenotypic analysisGI biopsy specimensConventional microscopic assessmentClinical evidenceClinical outcomesBiopsy specimensLymphoid lesionsCytologic atypiaImmunohistochemical stainsDiagnostic modalitiesGastrointestinal tractMonoclonal bandBenign lesionsDiagnostic standardEnd pointInfiltratesLesions