2001
Interobserver reproducibility of Gleason grading of prostatic carcinoma: Urologic pathologists
Allsbrook W, Mangold K, Johnson M, Lane R, Lane C, Amin M, Bostwick D, Humphrey P, Jones E, Reuter V, Sakr W, Sesterhenn I, Troncoso P, Wheeler T, Epstein J. Interobserver reproducibility of Gleason grading of prostatic carcinoma: Urologic pathologists. Human Pathology 2001, 32: 74-80. PMID: 11172298, DOI: 10.1053/hupa.2001.21134.Peer-Reviewed Original ResearchConceptsUrologic pathologistsProstatic carcinomaInterobserver reproducibilityGleason scoreGleason gradingGleason grade groupLow-grade tumorsCribriform proliferationNeedle biopsyGroup 2Gleason patternGrading systemCarcinomaGrade groupTumorsPathologistsScoresGradingKappa coefficientBiopsyHistologyCoefficient kappa
2000
Overexpression and regulation of expression of scatter factor/hepatocyte growth factor in prostatic carcinoma
Zhu X, Humphrey P. Overexpression and regulation of expression of scatter factor/hepatocyte growth factor in prostatic carcinoma. Urology 2000, 56: 1071-1074. PMID: 11113771, DOI: 10.1016/s0090-4295(00)00795-0.Peer-Reviewed Original ResearchConceptsPlatelet-derived growth factorVascular endothelial growth factorHGF expressionSF/HGF expressionEndothelial growth factorGrowth factorProstatic carcinomaIL-1betaStromal myofibroblastsProstatic tissueSF/HGFCarcinoma tissuesGrowth factors basic fibroblast growth factorCell linesProstatic epithelial cell linesHuman prostatic carcinoma tissueHuman prostatic tissue samplesProstatic tissue samplesProstatic carcinoma tissueBenign prostatic tissueHuman prostatic carcinomaHuman prostatic tissueMalignant human prostatic tissuesMultifunctional polypeptide growth factorsEnzyme-linked immunosorbent
1998
Pseudohyperplastic Prostatic Adenocarcinoma
Humphrey P, Kaleem Z, Swanson P, Vollmer R. Pseudohyperplastic Prostatic Adenocarcinoma. The American Journal Of Surgical Pathology 1998, 22: 1239-1246. PMID: 9777986, DOI: 10.1097/00000478-199810000-00009.Peer-Reviewed Original ResearchConceptsCases of adenocarcinomaProstatic adenocarcinomaHyperplastic featuresNeedle biopsyProstate carcinoma growthUsual epithelial hyperplasiaProstatic needle biopsyLow Gleason scoreLow-grade carcinomaRadical prostatectomy specimensRadical prostatectomy tissueGleason pattern 2Cystic dilatationPathologic stagePrognostic implicationsTumor sizeGleason scoreHistologic gradePapillary infoldingsRadical prostatectomyUsual hyperplasiaHistologic variantsPrognostic informationProstatic carcinomaCarcinomatous fociProstatic Adenocarcinoma With Atrophic Features: A Study of 202 Consecutive Completely Embedded Radical Prostatectomy Specimens
Kaleem Z, Swanson P, Vollmer R, Humphrey P. Prostatic Adenocarcinoma With Atrophic Features: A Study of 202 Consecutive Completely Embedded Radical Prostatectomy Specimens. American Journal Of Clinical Pathology 1998, 109: 695-703. PMID: 9620026, DOI: 10.1093/ajcp/109.6.695.Peer-Reviewed Original ResearchConceptsAtrophic featuresProstatic adenocarcinomaRadical prostatectomy specimensProstatic carcinomaAtrophic carcinomaProliferation indexProstatectomy specimensCarcinoma volumeUsual prostatic adenocarcinomaInfiltrative growth patternMean proliferation indexKi-67 immunolabelingBiotin nick end labelingRadical prostatectomy casesProstatic adenocarcinoma casesGleason grade 3Nick end labelingAtrophic patternUntreated patientsAtrophic changesPathologic stagePrognostic implicationsGlandular atrophyHistologic gradeAdenocarcinoma cases
1996
Prospective characterization of pathological features of Prostatic Carcinomas Detected Via Serum Prostate Specific Antigen Based Screening
Humphrey P, Keetch D, Smith D, Shepherd D, Catalona W. Prospective characterization of pathological features of Prostatic Carcinomas Detected Via Serum Prostate Specific Antigen Based Screening. Journal Of Urology 1996, 155: 816-820.. DOI: 10.1097/00005392-199603000-00004.Peer-Reviewed Original ResearchProstate-specific antigenSerum prostate-specific antigenPathological featuresProstatic carcinomaSpecific antigenOrgan-confined prostate carcinomaCancerous surgical marginsGleason histological gradeIntraglandular tumor extentMost prostatic cancersMost prostatic carcinomasSurgical margin statusRadical prostatectomy specimensExtracapsular carcinomaAdvanced diseaseMargin statusSurgical marginsGleason scoreHistological gradePathological stageSurgical specimenProspective dataProstatic cancerTumor extentProspective characterizationProspective characterization of pathological features of Prostatic Carcinomas Detected Via Serum Prostate Specific Antigen Based Screening
Humphrey P, Keetch D, Smith D, Shepherd D, Catalona W. Prospective characterization of pathological features of Prostatic Carcinomas Detected Via Serum Prostate Specific Antigen Based Screening. Journal Of Urology 1996, 155: 816-820. PMID: 8583583, DOI: 10.1016/s0022-5347(01)66316-x.Peer-Reviewed Original ResearchConceptsProstate-specific antigenSerum prostate-specific antigenPathological featuresProstatic carcinomaSpecific antigenOrgan-confined prostate carcinomaCancerous surgical marginsGleason histological gradeIntraglandular tumor extentMost prostatic cancersMost prostatic carcinomasSurgical margin statusRadical prostatectomy specimensExtracapsular carcinomaAdvanced diseaseMargin statusSurgical marginsGleason scoreHistological gradePathological stageSurgical specimenProspective dataProstatic cancerTumor extentProspective characterization
1995
Relationship between serum prostate specific antigen, needle biopsy findings, and histopathologic features of prostatic carcinoma in radical prostatectomy tissues
Humphrey P, Baty J, Keetch D. Relationship between serum prostate specific antigen, needle biopsy findings, and histopathologic features of prostatic carcinoma in radical prostatectomy tissues. Cancer 1995, 75: 1842-1849. DOI: 10.1002/1097-0142(19950401)75:7+<1842::aid-cncr2820751614>3.0.co;2-2.Peer-Reviewed Original ResearchSerum prostate-specific antigenProstate-specific antigenPSA densityNeedle biopsy findingsPositive biopsy resultsHistologic gradeNeedle biopsyBiopsy findingsHistopathologic featuresTumor sizeBiopsy resultsProstate cancerPretreatment serum prostate-specific antigenSpecific antigenWhole glandAggressive prostate cancerPercentage of carcinomaRadical prostatectomy specimensRadical prostatectomy tissueWhole prostate glandBiopsy featuresPathologic stageDifferentiated tumorsProstatic carcinomaTumor grade
1993
Tenascin expression in prostatic hyperplasia, intraepithelial neoplasia, and carcinoma
Ibrahim S, Lightner V, Ventimiglia J, Ibrahim G, Walther P, Bigner D, Humphrey P. Tenascin expression in prostatic hyperplasia, intraepithelial neoplasia, and carcinoma. Human Pathology 1993, 24: 982-989. PMID: 7504654, DOI: 10.1016/0046-8177(93)90112-t.Peer-Reviewed Original ResearchConceptsWestern blot analysisIntraepithelial neoplasiaCarcinoma cell linesProstatic hyperplasiaProstatic tissueBlot analysisAdult prostatic tissuesMetastatic prostatic carcinomaGrade of adenocarcinomaHuman prostatic carcinoma cell linesBone marrow samplesProstatic carcinoma cell linesHuman prostate tissueCell linesExpression of tenascinConnective tissue frameworkLymph nodesHistologic gradeProstatic carcinomaStromal alterationsTenascin immunoreactivityMarrow samplesStrong immunoreactivityStromal immunoreactivityProstate tissueDifferential Immunoreactivity of Epidermal Growth Factor Receptor in Benign, Dysplastic and Malignant Prostatic Tissues
Ibrahim G, Kerns B, MacDonald J, Ibrahim S, Kinney R, Humphrey P, Robertson C. Differential Immunoreactivity of Epidermal Growth Factor Receptor in Benign, Dysplastic and Malignant Prostatic Tissues. Journal Of Urology 1993, 149: 170-173. PMID: 7678041, DOI: 10.1016/s0022-5347(17)36032-9.Peer-Reviewed Original ResearchConceptsBenign prostatic hyperplasiaEGFR immunoreactivityBasal cell layerLuminal cellsBasal cellsBPH tissueFactor receptorProstatic specific antigenMalignant prostatic tissueAreas of dysplasiaCell layerRadical prostatectomy specimensCap tissueEpidermal growth factor receptorGrowth factor receptorEGFR contentProstatic hyperplasiaImmunohistochemical examinationProstatic carcinomaProstatic specimensProstatectomy specimensProstatic tissue
1991
Histologic Grade, DNA Ploidy, and Intraglandular Tumor Extent as Indicators of Tumor Progression of Clinical Stage B Prostatic Carcinoma
Humphrey P, Walther P, Currin S, Vollmer R. Histologic Grade, DNA Ploidy, and Intraglandular Tumor Extent as Indicators of Tumor Progression of Clinical Stage B Prostatic Carcinoma. The American Journal Of Surgical Pathology 1991, 15: 1165-1170. PMID: 1746683, DOI: 10.1097/00000478-199112000-00007.Peer-Reviewed Original ResearchConceptsHistologic gradeDNA ploidyTumor progressionTumor areaClinical stage B adenocarcinomaIntraglandular tumor extentStage B adenocarcinomaIndependent predictive factorsCox model analysisLikelihood of aneuploidyLogistic regression modelsB adenocarcinomaPredictive factorsTumor extensionProstatic carcinomaTumor extentProstatectomy specimensMultivariate analysisConcurrent useProgressionAdditional predictive abilityProstateImportant predictorRegression models
1990
Intraglandular tumor extent and prognosis in prostatic carcinoma: Application of a grid method to prostatectomy specimens
Humphrey P, Vollmer R. Intraglandular tumor extent and prognosis in prostatic carcinoma: Application of a grid method to prostatectomy specimens. Human Pathology 1990, 21: 799-804. PMID: 2387573, DOI: 10.1016/0046-8177(90)90048-a.Peer-Reviewed Original ResearchConceptsHistologic gradeTumor extentProstatectomy specimensTumor progressionPatient survivalProstatic carcinomaIntraglandular tumor extentExtent of tumorProportional hazards modelLogistic regression analysisSignificant prognosticatorPoor outcomeProstatic adenocarcinomaSurvival timeHazards modelProstatic tissueProstate glandEntire prostateProstate tissueConcurrent useTumorsCarcinomaProstateInterobserver agreement valuesProgression