2018
Genomic Heterogeneity and the Small Renal Mass
Ueno D, Xie Z, Boeke M, Syed J, Nguyen KA, McGillivray P, Adeniran A, Humphrey P, Dancik GM, Kluger Y, Liu Z, Kluger H, Shuch B. Genomic Heterogeneity and the Small Renal Mass. Clinical Cancer Research 2018, 24: 4137-4144. PMID: 29760223, PMCID: PMC6125159, DOI: 10.1158/1078-0432.ccr-18-0214.Peer-Reviewed Original Research
2008
Prognostic value of various morphometric measurements of tumour extent in prostate needle core tissue
Brimo F, Vollmer R, Corcos J, Kotar K, Bégin L, Humphrey P, Bismar T. Prognostic value of various morphometric measurements of tumour extent in prostate needle core tissue. Histopathology 2008, 53: 177-183. PMID: 18752501, DOI: 10.1111/j.1365-2559.2008.03087.x.Peer-Reviewed Original ResearchConceptsPathological stageTumor lengthPrognostic valueTumor extentFinal pathological stageHigher stage diseaseNeedle biopsy specimenCancer patient outcomesPrognostic significanceBiochemical recurrenceBiopsy specimenRadical prostatectomyPatient outcomesBiopsy reportingFailure statusCancer lengthPositive coresPathological outcomesLarger studyMorphometric measurementsDiscontinuous fociCancerCore tissuePatientsOutcomes
2001
Latent Prostate Carcinoma in a Screened Population
Kibel A, Humphrey P. Latent Prostate Carcinoma in a Screened Population. European Urology 2001, 39: 35-36. PMID: 11340287, DOI: 10.1159/000052583.Peer-Reviewed Original Research
2000
Minimal Adenocarcinoma in Prostate Needle Biopsy Tissue
Thorson P, Humphrey P. Minimal Adenocarcinoma in Prostate Needle Biopsy Tissue. American Journal Of Clinical Pathology 2000, 114: 896-909. PMID: 11338479, DOI: 10.1309/kvpx-c1em-142l-1m6w.Peer-Reviewed Original ResearchConceptsNeedle biopsy tissueProstate needle biopsy tissueMinor diagnostic criteriaBiopsy tissueProstatic adenocarcinomaDiagnostic criteriaMinimal adenocarcinomaHigh-grade prostatic intraepithelial neoplasiaAtypical small acinar proliferationFocal glandular atypiaValuable adjunctive studySmall acinar proliferationProstatic intraepithelial neoplasiaAtypical adenomatous hyperplasiaConstellation of findingsIntermediate histologic gradeMajor diagnostic challengeWhole prostate gland
1998
Clinical and pathologic tumor characteristics of prostate cancer as a function of the number of biopsy cores: a retrospective study
Naughton C, Smith D, Humphrey P, Catalona W, Keetch D. Clinical and pathologic tumor characteristics of prostate cancer as a function of the number of biopsy cores: a retrospective study. Urology 1998, 52: 808-813. PMID: 9801104, DOI: 10.1016/s0090-4295(98)00344-6.Peer-Reviewed Original ResearchConceptsProstate cancerBiopsy coresCore biopsySextant core biopsiesProstate volumeTotal prostate-specific antigen valuesProstate-specific antigen valuesMore biopsy coresMore biopsy sessionsPathologic tumor characteristicsPathologic tumor featuresSix-core biopsyTotal biopsy coresTRUS prostate volumeNegative prostate biopsyClinical prostate cancerMore biopsy samplesProstate cancer detectionPSA densityProspective trialInitial biopsyPathologic characteristicsProstatic volumeSerum tPSATumor characteristicsPredicting the pathology results of radical prostatectomy from preoperative information
Vollmer R, Keetch D, Humphrey P. Predicting the pathology results of radical prostatectomy from preoperative information. Cancer 1998, 83: 1567-1580. PMID: 9781951, DOI: 10.1002/(sici)1097-0142(19981015)83:8<1567::aid-cncr12>3.0.co;2-e.Peer-Reviewed Original ResearchConceptsRadical prostatectomyPreoperative informationNeedle biopsyTumor volumeStatistical methodsWashington University Medical CenterAdvanced tumor stageProstate-specific antigenUniversity Medical CenterPreoperative variablesSerum PSATumor stagePathology resultsPathology outcomesMedical CenterProstate carcinomaSpecific antigenProstatectomyLogistic regressionBinary outcomesMultivariate modelProbabilityOutcomesBiopsyObserved probabilityPseudohyperplastic 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 fociDiagnostic Effect of Complete Histologic Sampling of Prostate Needle Biopsy Specimens
Reyes A, Humphrey P. Diagnostic Effect of Complete Histologic Sampling of Prostate Needle Biopsy Specimens. American Journal Of Clinical Pathology 1998, 109: 416-422. PMID: 9535395, DOI: 10.1093/ajcp/109.4.416.Peer-Reviewed Original ResearchConceptsHigh-grade PINProstate needle biopsy specimensFocal glandular atypiaNeedle biopsy tissueNeedle biopsy specimensBenign prostatic tissueAdditional slidesHistologic abnormalitiesBiopsy specimensGlandular atypiaHistologic samplingNeedle biopsyProstatic tissueBiopsy tissueProstate needle core biopsiesNeedle core biopsyProstate needle biopsyComplete histopathologic examinationDetection of carcinomaDiagnostic effectComplete histologic examinationAdditional histologicProspective studyDefinitive diagnosisHistopathologic examination
1997
The Significance of Intraluminal Crystalloids in Benign Prostatic Glands on Needle Biopsy
Henneberry J, Kahane H, Humphrey P, Keetch D, Epstein J. The Significance of Intraluminal Crystalloids in Benign Prostatic Glands on Needle Biopsy. The American Journal Of Surgical Pathology 1997, 21: 725-728. PMID: 9199652, DOI: 10.1097/00000478-199706000-00014.Peer-Reviewed Original ResearchConceptsHigh-grade prostatic intraepithelial neoplasiaProstatic intraepithelial neoplasiaRepeat biopsyNeedle biopsyBenign glandsIntraluminal crystalloidsIntraepithelial neoplasiaBiopsy resultsSerum prostatic specific antigen (PSA) levelsSerum prostate-specific antigen valuesProstatic-specific antigen levelProstate-specific antigen valuesConsecutive needle biopsiesSpecific antigen levelsBenign prostatic glandsIncidence of cancerJohns Hopkins HospitalProstate biopsy resultsDianon SystemsConcurrent carcinomaSubsequent biopsyFirst biopsyAntigen levelsCystoprostatectomy specimensAntigen values
1996
Repeat biopsy strategy in men with isolated prostatic intraepithelial neoplasia on prostate needle biopsy.
Shepherd D, Keetch D, Humphrey P, Smith D, Stahl D. Repeat biopsy strategy in men with isolated prostatic intraepithelial neoplasia on prostate needle biopsy. Journal Of Urology 1996, 156: 460-2; discussion 462-3. PMID: 8683703, DOI: 10.1097/00005392-199608000-00038.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overBiopsy, NeedleHumansMaleMiddle AgedProstatic Intraepithelial NeoplasiaProstatic NeoplasmsConceptsHigh-grade prostatic intraepithelial neoplasiaGrade prostatic intraepithelial neoplasiaProstatic intraepithelial neoplasiaIntraepithelial neoplasiaRepeat biopsyNeedle biopsyBiopsy techniqueSide of cancerProstate needle biopsyLocation of cancerInitial biopsySystematic biopsyMen 31Biopsy strategyBiopsyNeoplasiaCancerProstateQuadrant locationStrongest predictorPatientsMenSame sideMalignancyDiseaseRepeat Biopsy Strategy in Men with Isolated Prostatic Intraepithelial Neoplasia on Prostate Needle Biopsy
Shepherd D, Keetch D, Humphrey P, Smith D, Stahl D. Repeat Biopsy Strategy in Men with Isolated Prostatic Intraepithelial Neoplasia on Prostate Needle Biopsy. Journal Of Urology 1996, 156: 460-463. DOI: 10.1016/s0022-5347(01)65881-6.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overBiopsy, NeedleHumansMaleMiddle AgedProstatic Intraepithelial NeoplasiaProstatic NeoplasmsConceptsHigh-grade prostatic intraepithelial neoplasiaGrade prostatic intraepithelial neoplasiaProstatic intraepithelial neoplasiaIntraepithelial neoplasiaRepeat biopsyNeedle biopsyBiopsy techniqueSide of cancerProstate needle biopsyLocation of cancerPercent of casesInitial biopsySystematic biopsyMen 31Biopsy strategyBiopsyNeoplasiaCancerProstateQuadrant locationPatientsStrongest predictorMenSame sideMalignancyOptimized microvessel density analysis improves prediction of cancer stage from prostate needle biopsies
Bostwick D, Wheeler T, Blute M, Barrett D, MacLennan G, Sebo T, Scardino P, Humphrey P, Hudson M, Fradet Y, Miller G, Crawford E, Blumenstein B, Mahran H, Miles B. Optimized microvessel density analysis improves prediction of cancer stage from prostate needle biopsies. Urology 1996, 48: 47-57. PMID: 8693651, DOI: 10.1016/s0090-4295(96)00149-5.Peer-Reviewed Original Research
1995
Morphometric Analysis and Clinical Followup of Isolated Prostatic Intraepithelial Neoplasia in Needle Biopsy of the Prostate
Keetch D, Humphrey P, Stahl D, Smith D, Catalona W. Morphometric Analysis and Clinical Followup of Isolated Prostatic Intraepithelial Neoplasia in Needle Biopsy of the Prostate. Journal Of Urology 1995, 154: 347-351. DOI: 10.1016/s0022-5347(01)67044-7.Peer-Reviewed Original ResearchConceptsProstatic intraepithelial neoplasiaHigh-grade prostatic intraepithelial neoplasiaGrade prostatic intraepithelial neoplasiaSerum PSA concentrationRepeat biopsyIntraepithelial neoplasiaProstate needle biopsyProstate-specific antigenNeedle biopsyInitial biopsyProstate cancerNumber of fociElevated serum PSA concentrationInitial prostate needle biopsyPSA concentrationMen 50 yearsPredictors of cancerDigital rectal examinationInitial biopsy specimenCancer detection rateFinding of cancerSignificance of gradeClinical followupPSA densityPatient ageMorphometric Analysis and Clinical Followup of Isolated Prostatic Intraepithelial Neoplasia in Needle Biopsy of the Prostate
Keetch D, Humphrey P, Stahl D, Smith D, Catalona W. Morphometric Analysis and Clinical Followup of Isolated Prostatic Intraepithelial Neoplasia in Needle Biopsy of the Prostate. Journal Of Urology 1995, 154: 347-351.. PMID: 7541850, DOI: 10.1097/00005392-199508000-00003.Peer-Reviewed Original ResearchConceptsProstatic intraepithelial neoplasiaHigh-grade prostatic intraepithelial neoplasiaGrade prostatic intraepithelial neoplasiaSerum PSA concentrationRepeat biopsyIntraepithelial neoplasiaProstate needle biopsyProstate-specific antigenNeedle biopsyInitial biopsyProstate cancerNumber of fociElevated serum PSA concentrationInitial prostate needle biopsyPSA concentrationMen 50 yearsPredictors of cancerDigital rectal examinationInitial biopsy specimenCancer detection rateFinding of cancerSignificance of gradeClinical followupPSA densityPatient ageInterobserver Reproducibility in the Diagnosis of Prostatic Intraepithelial Neoplasia
Epstein J, Grignon D, Humphrey P, McNeal J, Sesterhenn I, Troncoso P, Wheeler T. Interobserver Reproducibility in the Diagnosis of Prostatic Intraepithelial Neoplasia. The American Journal Of Surgical Pathology 1995, 19: 873-886. PMID: 7611534, DOI: 10.1097/00000478-199508000-00002.Peer-Reviewed Original ResearchMeSH KeywordsBiopsy, NeedleCarcinoma in SituHumansMaleObserver VariationProstatic NeoplasmsReproducibility of ResultsConceptsHigh-grade PINLow-grade PINInterobserver reproducibilityProstatic intraepithelial neoplasiaSmall atypical glandsBenign prostate tissueIntraepithelial neoplasiaSame histologyAtypical glandsBiopsy materialProminent nucleoliUniform diagnosisCribriform glandsProstate tissueCancerLesionsLevel of agreementDiagnostic issuesUniform agreementPathologistsGlandDiagnosisConsecutive examplesBiopsyGroup