2000
Visual estimate of the percentage of carcinoma is an independent predictor of prostate carcinoma recurrence after radical prostatectomy
Carvalhal G, Humphrey P, Thorson P, Yan Y, Ramos C, Catalona W. Visual estimate of the percentage of carcinoma is an independent predictor of prostate carcinoma recurrence after radical prostatectomy. Cancer 2000, 89: 1308-1314. PMID: 11002227, DOI: 10.1002/1097-0142(20000915)89:6<1308::aid-cncr16>3.0.co;2-3.Peer-Reviewed Original ResearchConceptsPercentage of carcinomaGroup of patientsDisease recurrenceRadical prostatectomyRadical prostatectomy specimensIndependent predictorsPathologic stageGleason scoreTumor recurrenceProstate carcinomaProstatectomy specimensPreoperative prostate-specific antigen levelProstate-specific antigen levelKaplan-Meier product limit estimatesCox proportional hazards modelProstatic tissue specimensPathologic tumor stageKaplan-Meier methodRecurrence-free survivalSpecific antigen levelsImportant prognostic informationCox proportional hazardsProportional hazards modelProstate carcinoma recurrenceTumor size measurements
1998
Predicting 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 probability
1995
Effect of Inflammation and Benign Prostatic Hyperplasia on Elevated Serum Prostate Specific Antigen Levels
Nadler R, Humphrey P, Smith D, Catalona W, Ratliff T. Effect of Inflammation and Benign Prostatic Hyperplasia on Elevated Serum Prostate Specific Antigen Levels. Journal Of Urology 1995, 154: 407-413.. PMID: 7541857, DOI: 10.1097/00005392-199508000-00023.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overHumansMaleMiddle AgedMultivariate AnalysisProstate-Specific AntigenProstatic HyperplasiaProstatitisUltrasonographyConceptsHigh PSA groupMultiple negative biopsiesSerum PSA concentrationNegative biopsyProstate volumeRectal examinationPSA groupElevated serum prostate-specific antigen concentrationSerum prostate-specific antigen levelSerum prostate-specific antigen (PSA) concentrationElevated serum prostate-specific antigen (PSA) levelPSA concentrationProstate-specific antigen levelProstate-specific antigen concentrationSubclinical prostatic inflammationSuspicious rectal examinationDetectable prostate cancerSpecific antigen levelsDigital rectal examinationSpecific antigen concentrationBenign prostatic hyperplasiaEffects of inflammationProstatic inflammationPSA elevationAntigen levelsEffect of Inflammation and Benign Prostatic Hyperplasia on Elevated Serum Prostate Specific Antigen Levels
Nadler R, Humphrey P, Smith D, Catalona W, Ratliff T. Effect of Inflammation and Benign Prostatic Hyperplasia on Elevated Serum Prostate Specific Antigen Levels. Journal Of Urology 1995, 154: 407-413. DOI: 10.1016/s0022-5347(01)67064-2.Peer-Reviewed Original ResearchMeSH KeywordsAgedAged, 80 and overHumansMaleMiddle AgedMultivariate AnalysisProstate-Specific AntigenProstatic HyperplasiaProstatitisUltrasonographyConceptsHigh PSA groupMultiple negative biopsiesSerum PSA concentrationNegative biopsyRectal examinationPSA groupElevated serum prostate-specific antigen concentrationSerum prostate-specific antigen levelSerum prostate-specific antigen (PSA) concentrationElevated serum prostate-specific antigen (PSA) levelPSA concentrationProstate-specific antigen levelProstate-specific antigen concentrationSubclinical prostatic inflammationSuspicious rectal examinationDetectable prostate cancerSpecific antigen levelsDigital rectal examinationSpecific antigen concentrationBenign prostatic hyperplasiaEffects of inflammationProstatic inflammationPSA elevationProstate volumeAntigen levels
1993
Stratification of pathologic features in radical prostatectomy specimens that are predictive of elevated initial postoperative serum prostate‐specific antigen levels
Humphrey P, Frazier H, Vollmer R, Paulson D. Stratification of pathologic features in radical prostatectomy specimens that are predictive of elevated initial postoperative serum prostate‐specific antigen levels. Cancer 1993, 71: 1821-1827. PMID: 7680602, DOI: 10.1002/1097-0142(19930301)71:5<1821::aid-cncr2820710517>3.0.co;2-o.Peer-Reviewed Original ResearchMeSH KeywordsAdenocarcinomaHumansLogistic ModelsMaleMultivariate AnalysisPredictive Value of TestsProstateProstatectomyProstate-Specific AntigenProstatic NeoplasmsConceptsPostoperative PSA levelPostoperative serum PSA levelsSerum PSA levelsRadical prostatectomy specimensIntraglandular tumor extentPSA levelsPathologic stageMargin positivityProstate-specific antigenHistologic gradeProstatectomy specimensResidual carcinomaPathologic featuresTumor extentSerum prostate-specific antigen levelPercentage carcinomaProstate-specific antigen levelExtension of carcinomaGleason histologic gradeOrgan-confined carcinomaLogistic regression analysisImportant morphologic parametersIntraglandular carcinomaAntigen levelsRadical prostatectomy
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 ResearchMeSH KeywordsAdenocarcinomaAdultAgedAneuploidyDiploidyDNA, NeoplasmHumansMaleMiddle AgedMultivariate AnalysisPloidiesPrognosisProstateProstatic NeoplasmsConceptsHistologic 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