2000
Relapse and cure rates of prostate cancer patients after radical prostatectomy and 5 years of follow-up
Vassilikos E, Yu H, Trachtenberg J, Nam R, Narod S, Bromberg I, Diamandis E. Relapse and cure rates of prostate cancer patients after radical prostatectomy and 5 years of follow-up. Clinical Biochemistry 2000, 33: 115-123. PMID: 10751589, DOI: 10.1016/s0009-9120(99)00099-5.Peer-Reviewed Original ResearchMeSH KeywordsAgedDisease-Free SurvivalFluorescent Antibody TechniqueFollow-Up StudiesHumansMaleMiddle AgedNeoplasm InvasivenessNeoplasm StagingProportional Hazards ModelsProstatectomyProstate-Specific AntigenProstatic NeoplasmsRecurrenceRegression AnalysisReproducibility of ResultsSensitivity and SpecificityTime FactorsTreatment OutcomeConceptsProstate cancer patientsRadical prostatectomySerum PSACancer patientsPSA assaysUltrasensitive prostate specific antigenPre-operative PSAGroup of patientsSerial serum samplesEarly therapeutic interventionSeminal vesicle invasionSurgical margin positivityProstate-specific antigenRegular PSAUltrasensitive PSAPSA increaseMargin positivityClinical stageGleason scorePrognostic indicatorCapsular invasionTissue involvementTumor volumePatientsFast relapseComparison of the percent free prostate-specific antigen levels in the serum of healthy men and in men with recurrent prostate cancer after radical prostatectomy
Scorilas A, Yu H, Soosaipillai A, Gregorakis A, Diamandis E. Comparison of the percent free prostate-specific antigen levels in the serum of healthy men and in men with recurrent prostate cancer after radical prostatectomy. Clinica Chimica Acta 2000, 292: 127-138. PMID: 10686282, DOI: 10.1016/s0009-8981(99)00211-9.Peer-Reviewed Original ResearchConceptsPercent free PSAProstate cancer patientsFree PSAProstate cancerCancer patientsRadical prostatectomyPercent free prostate-specific antigen levelsCancer aggressivenessFree prostate specific antigen levelsProstate-specific antigen levelProstate cancer screening programsAge-matched menCancer screening programsRecurrent prostate cancerBenign prostatic hyperplasiaProstate cancer aggressivenessAntigen levelsTotal PSAGleason scoreHealthy menProstatic hyperplasiaProstatic diseaseScreening programPatientsPathological indicators
1997
Detection of Prostate Cancer Relapse With Prostate Specific Antigen Monitoring at Levels of 0.001 to 0.1 micro g./l
Yu H, Diamandis E, Wong P, Nam R, Trachtenberg J. Detection of Prostate Cancer Relapse With Prostate Specific Antigen Monitoring at Levels of 0.001 to 0.1 micro g./l. Journal Of Urology 1997, 157: 913-918. PMID: 9072598, DOI: 10.1016/s0022-5347(01)65082-1.Peer-Reviewed Original ResearchConceptsProstate-specific antigenPositive surgical marginsPreoperative prostate-specific antigenSerum prostate-specific antigenSerial serum samplesBiochemical relapseSurgical marginsClinicopathological featuresRadical prostatectomyTumor volumeLogistic regression modelsPSA changeGreater preoperative prostate specific antigenPostoperative serum prostate-specific antigenHigher preoperative prostate-specific antigenPostoperative prostate-specific antigenUnconditional logistic regression modelsSerum samplesProstate-specific antigen monitoringSerum PSA changesSubset of patientsUnivariate logistic regression modelYear of surgeryLength of followupConventional prostate specific antigen
1996
Ultrasensitive detection of prostate-specific antigen by a time-resolved immunofluorometric assay and the Immulite immunochemiluminescent third-generation assay: potential applications in prostate and breast cancers.
Ferguson R, Yu H, Kalyvas M, Zammit S, Diamandis E. Ultrasensitive detection of prostate-specific antigen by a time-resolved immunofluorometric assay and the Immulite immunochemiluminescent third-generation assay: potential applications in prostate and breast cancers. Clinical Chemistry 1996, 42: 675-684. PMID: 8653891, DOI: 10.1093/clinchem/42.5.675.Peer-Reviewed Original ResearchConceptsTime-resolved immunofluorometric assayProstate-specific antigenL PSAPotential applicationsUltrasensitive time-resolved immunofluorometric assayUltrasensitive detectionPSA immunoreactivityImmunofluorometric assayWide dynamic rangeFree prostate-specific antigenPostradical prostatectomy patientsEstrogen receptor positivityUltrasensitive PSA assaysDynamic rangePSA changeReceptor positivityProstatectomy patientsProstate cancerBreast cancerPSA assaysHook effectLow analytical limitsSignificant associationMonoclonal antibodiesSerum samplesDoes prostate cancer start at puberty?
Diamandis E, Yu H. Does prostate cancer start at puberty? Journal Of Clinical Laboratory Analysis 1996, 10: 468-469. PMID: 8951622, DOI: 10.1002/(sici)1098-2825(1996)10:6<468::aid-jcla27>3.0.co;2-u.Peer-Reviewed Original Research
1995
Original Articles: Prostate Cancer: Measurement of Serum Prostate Specific Antigen Levels in Women and in Prostatectomized Men With an Ultrasensitive Immunoassay Technique
Yu H, Diamandis E. Original Articles: Prostate Cancer: Measurement of Serum Prostate Specific Antigen Levels in Women and in Prostatectomized Men With an Ultrasensitive Immunoassay Technique. Journal Of Urology 1995, 153: 1004-1008. PMID: 7531781, DOI: 10.1016/s0022-5347(01)67622-5.Peer-Reviewed Original ResearchConceptsSerum prostate-specific antigenProstate-specific antigenPSA levelsDetectable serum prostate specific antigenDistribution of PSAHigher serum prostate-specific antigenSerum prostate-specific antigen levelHealthy female blood donorsMeasurable prostate-specific antigenPostoperative prostate-specific antigenPreoperative prostate-specific antigenProstate-specific antigen levelYear of surgeryEvidence of relapseFemale blood donorsSpecific antigen levelsAge 50 yearsProstate cancer patientsHospitalized womenPatients 50Recurrent tumorsAntigen levelsHistological gradeCancer patientsRadical prostatectomyUltrasensitive assay of prostate-specific antigen used for early detection of prostate cancer relapse and estimation of tumor-doubling time after radical prostatectomy.
Yu H, Diamandis E, Prestigiacomo A, Stamey T. Ultrasensitive assay of prostate-specific antigen used for early detection of prostate cancer relapse and estimation of tumor-doubling time after radical prostatectomy. Clinical Chemistry 1995, 41: 430-434. PMID: 7533672, DOI: 10.1093/clinchem/41.3.430.Peer-Reviewed Original ResearchConceptsTumor-doubling timeProstate-specific antigenProstate cancer relapseRelapse-free periodRadical prostatectomyPSA assaysCancer relapseUltrasensitive prostate specific antigenProstate cancer patientsUltrasensitive assayExponential tumor growthPSA changeCancer patientsPatientsProstatectomyTumor growthEarly detectionRelapseAntigenAssaysBasis of criteriaDaysCystoprostatectomyPostsurgerySurgery
1993
Ultrasensitive time-resolved immunofluorometric assay of prostate-specific antigen in serum and preliminary clinical studies.
Yu H, Diamandis E. Ultrasensitive time-resolved immunofluorometric assay of prostate-specific antigen in serum and preliminary clinical studies. Clinical Chemistry 1993, 39: 2108-2114. PMID: 7691442, DOI: 10.1093/clinchem/39.10.2108.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAgedAlkaline PhosphataseAntibodies, MonoclonalChromatography, High Pressure LiquidEdetic AcidFemaleFluoroimmunoassayHumansMaleMiddle AgedNeoplasm Recurrence, LocalProstatectomyProstate-Specific AntigenProstatic NeoplasmsQuality ControlReference ValuesSensitivity and SpecificityTerbiumConceptsL PSAPolyclonal detection antibodyUltrasensitive time-resolved immunofluorometric assaySensitive prostate specific antigenPSA antibodyDetection antibodyTime-resolved fluorometryTime-resolved immunofluorometric assayUltrasensitive methodProstate-specific antigenMicrotiter wellsImmunofluorometric assayClinical applicationStreptavidinExtreme sensitivityAssays