2024
Associations Between Prostate Magnetic Resonance Imaging, Genomic Testing, and Treatment for Localized Prostate Cancer
Sundaresan V, Wang R, Long J, Sprenkle P, Seibert T, Loeb S, Cooperberg M, Catalona W, Ma X, Gross C, Leapman M. Associations Between Prostate Magnetic Resonance Imaging, Genomic Testing, and Treatment for Localized Prostate Cancer. Urology Practice 2024, 11: 965-973. PMID: 39196719, DOI: 10.1097/upj.0000000000000679.Peer-Reviewed Original ResearchLocalized prostate cancerClinically localized prostate cancerHigh-risk diseaseProstate MRIProstate cancerTreatment intensificationIntensified treatmentGenomic testingTreated patientsProstate magnetic resonance imagingEnd Results databaseLong-term patient outcomesProstate cancer prognosisRetrospective cohort studyAssociated with decreased oddsRisk stratification toolPrimary study outcomeAssociated with increased oddsMagnetic resonance imagingResults databaseStratification toolTreatment patientsCohort studyRisk strataCancer prognosis‘It Just Makes Sense to Me’: A qualitative study exploring patient decision‐making and experiences with prostate MRI during active surveillance for prostate cancer
Sutherland R, Gross C, Ma X, Jeong F, Seibert T, Cooperberg M, Catalona W, Ellis S, Loeb S, Schulman‐Green D, Leapman M. ‘It Just Makes Sense to Me’: A qualitative study exploring patient decision‐making and experiences with prostate MRI during active surveillance for prostate cancer. BJUI Compass 2024, 5: 593-601. PMID: 38873351, PMCID: PMC11168777, DOI: 10.1002/bco2.351.Peer-Reviewed Original ResearchProstate magnetic resonance imagingMagnetic resonance imagingProstate cancerActive surveillanceActive surveillance of prostate cancerGleason Grade Group 1Surveillance of prostate cancerIntermediate-risk prostate cancerMonitoring of prostate cancerMRI-ultrasound fusion biopsyGrade group 1Monitoring prostate cancerGroup 2 tumorsMagnetic resonance imaging scansFusion biopsyLongitudinal follow-upProstate biopsyFollow-upProstateSemi-structured interviews of patientsMRI useQualitative studyGroup 1Interviews of patientsPatients
2022
Mediators of Racial Disparity in the Use of Prostate Magnetic Resonance Imaging Among Patients With Prostate Cancer
Leapman MS, Dinan M, Pasha S, Long J, Washington SL, Ma X, Gross CP. Mediators of Racial Disparity in the Use of Prostate Magnetic Resonance Imaging Among Patients With Prostate Cancer. JAMA Oncology 2022, 8: 687-696. PMID: 35238879, PMCID: PMC8895315, DOI: 10.1001/jamaoncol.2021.8116.Peer-Reviewed Original ResearchConceptsProstate magnetic resonance imagingMagnetic resonance imagingPopulation-based cohort studyProstate cancerWhite patientsRacial disparitiesCohort studyMRI useIndividual-level socioeconomic statusEligible male patientsSocioeconomic statusNeighborhood-level socioeconomic statusLocalized prostate cancerProstate cancer diagnosisObserved racial disparitiesProstate magnetic resonanceMediation analysisPathologic factorsMale patientsUS SurveillanceBlack patientsMedicare databaseMAIN OUTCOMEUS adultsNew diagnosis
2021
Adoption of New Risk Stratification Technologies Within US Hospital Referral Regions and Association With Prostate Cancer Management
Leapman MS, Wang R, Park HS, Yu JB, Sprenkle PC, Dinan MA, Ma X, Gross CP. Adoption of New Risk Stratification Technologies Within US Hospital Referral Regions and Association With Prostate Cancer Management. JAMA Network Open 2021, 4: e2128646. PMID: 34623406, PMCID: PMC8501394, DOI: 10.1001/jamanetworkopen.2021.28646.Peer-Reviewed Original ResearchConceptsProstate magnetic resonance imagingMagnetic resonance imagingHospital referral regionsProportion of patientsProstate cancerGenomic testingCohort studyReferral regionsRetrospective cohort studyProstate cancer carePatient-level analysisCommercial insurance claimsProstate cancer managementUS hospital referral regionsYears of ageProportion of menPatients 40Definitive treatmentCancer careTesting uptakeHRR levelMAIN OUTCOMECancer managementPatientsRegional uptake
2018
Association Between Prostate Magnetic Resonance Imaging and Observation for Low-risk Prostate Cancer
Leapman MS, Wang R, Park HS, Yu JB, Weinreb JC, Gross CP, Ma X. Association Between Prostate Magnetic Resonance Imaging and Observation for Low-risk Prostate Cancer. Urology 2018, 124: 98-106. PMID: 30107188, DOI: 10.1016/j.urology.2018.07.041.Peer-Reviewed Original ResearchConceptsLow-risk prostate cancerProstate magnetic resonance imagingMagnetic resonance imagingProstate cancerDefinitive treatmentPCa diagnosisEnd Results-Medicare databaseResonance imagingMultivariable logistic regression analysisPropensity scoreDiagnosis of PCaUse of MRIConditional logistic regression modelsLogistic regression analysisLogistic regression modelsInitial managementMultivariable analysisGreater oddsPatientsSocioeconomic statusDiagnosisHigher likelihoodRegression analysisDemographic factorsCancerMP53-08 USE OF PROSTATE MAGNETIC RESONANCE IMAGING AMONG MEDICARE BENEFICIARIES WITH LOW-RISK PROSTATE CANCER IS ASSOCIATED WITH A HIGHER LIKELIHOOD OF DEFINITIVE TREATMENT
Leapman M, Wang R, Park H, Yu J, Gross C, Ma X. MP53-08 USE OF PROSTATE MAGNETIC RESONANCE IMAGING AMONG MEDICARE BENEFICIARIES WITH LOW-RISK PROSTATE CANCER IS ASSOCIATED WITH A HIGHER LIKELIHOOD OF DEFINITIVE TREATMENT. Journal Of Urology 2018, 199: e707. DOI: 10.1016/j.juro.2018.02.1679.Peer-Reviewed Original Research
2013
Trends and clinical implications of preoperative breast MRI in Medicare beneficiaries with breast cancer
Killelea BK, Long JB, Chagpar AB, Ma X, Soulos PR, Ross JS, Gross CP. Trends and clinical implications of preoperative breast MRI in Medicare beneficiaries with breast cancer. Breast Cancer Research And Treatment 2013, 141: 155-163. PMID: 23942872, PMCID: PMC3893026, DOI: 10.1007/s10549-013-2656-1.Peer-Reviewed Original ResearchConceptsPreoperative breast magnetic resonance imagingBreast magnetic resonance imagingBreast-conserving surgeryMagnetic resonance imagingBreast cancerSurgical approachBilateral cancerMRI useOlder womenAssociation of MRIEnd Results-Medicare databasePreoperative MRI useContralateral prophylactic mastectomyType of surgeryCohort of womenBilateral mastectomyUnilateral mastectomyProphylactic mastectomyMastectomyMedicare beneficiariesSurgeryResonance imagingClinical implicationsCancerInvasive surgery