89 results match your criteria: "Prostate Cancer Center Hamburg-Eppendorf[Affiliation]"

Background: Despite the evidence supporting the use of focal therapy (FT) in patients with localized prostate cancer (PCa), considerable variability exists in the patient selection criteria across current studies. This study aims to review the most recent evidence concerning the optimal approach to patient selection for FT in PCa.

Methods: PubMed database was systematically queried for studies reporting patient selection criteria in FT for PCa before December 31, 2023.

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Purpose: Prostate-specific membrane antigen (PSMA) is increasingly considered as a molecular target to achieve precision surgery for prostate cancer. A Delphi consensus was conducted to explore expert views in this emerging field and to identify knowledge and evidence gaps as well as unmet research needs that may help change practice and improve oncological outcomes for patients.

Methods: One hundred and five statements (scored by a 9-point Likert scale) were distributed through SurveyMonkey®.

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Background And Objective: Metastasis-directed therapy is a feasible option for low PSA, recurrent locoregional metastatic prostate cancer. After initial salvage surgery, patients with good response might consider a repeat salvage surgery in case of recurrent, isolated, and PSMA-positive metastases. This analysis aimed to evaluate the oncological outcome and safety of repeat PSMA-targeted radioguided surgery (RGS) after either prior RGS or "standard" salvage lymph node dissection (SLND).

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Introduction: Prostate cancer (PCa) detection is usually achieved by PSA measurement and, if indicated, further diagnostics. The recent EAU guidelines recommend a first PSA test at the age of 50 years, if no family history of PCa or BRCA2 mutation exists. However, some men might harbor significant PCa at younger age; thus we evaluated the histopathological results of men treated with radical prostatectomy (RP) in their 40 s at our institution.

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Background: Quantitative Gleason grading appears to be a reliable prognostic parameter and provides broader risk stratification then the traditional Gleason grading in patients with prostate cancer (PCa) treated with radical prostatectomy (RP).

Objective: To determine if quantification of Gleason pattern (GP) 4 for targeted and systematic biopsy (TBx + SBx) cores together with further clinical variables can identify the lowest quantitative GP 4 fraction on RP.

Design, Setting, And Participants: A total of 548 patients underwent TBx + SBx of the prostate and then RP, with pathology revealing Gleason score 3 + 4, 4 + 3, or 4 + 4 disease.

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Objective: When considering increased morbidity of apical biopsies, the added diagnostic value of separate targeting of mid-gland and apical segment of the pan-segmental mid-apical mpMRI prostate cancer (PCa) suspicious lesions was assessed.

Materials And Methods: A total of 420 patients with a single mpMRI PCa-suspicious PI-RADS ≥ 3 intraprostatic lesion extending from the mid-gland to the apical segment of the gland underwent transrectal MRI-targeted (TBx) and systematic prostate biopsy. Clinically significant PCa (CsPCa) was defined as Gleason Score (GS) ≥ 3 + 4.

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Objective: To compare surgical, oncological and functional outcomes between obese vs. normal-weight prostate cancer (PCa) patients treated with robotic-assisted radical prostatectomy (RARP).

Materials And Methods: We assessed 4555 consecutive RARP patients from a high-volume center 2008-2018.

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Objective: The aim of this study was to evaluate the prognostic impact of concomitant prostate cancer (PCa) of the cancer-specific mortality (CSM) in the aging patient's papulation with bladder cancer (BCa) treated with radical cystoprostatectomy (RCP).

Materials And Methods: Within the SEER database (2004-2015), 1468 patients were treated with RCP for BCa harboring histopathological PCa findings. To account for other cause mortality (OCM), multivariable competing risk regression (CRR) tested for potential BCa-CSM differences according to PCa characteristics risk factors predicting CSM.

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The quality of life (QoL) of men with optimal outcomes after robot-assisted radical prostatectomy (RARP) is largely unexplored. Thus we assessed meaningful changes of QoL measured with the EORTC QLQ-C30 24 months after RARP according to postsurgical Cancer of the Prostate Risk Assessment score (CAPRA-S) and pentafecta criteria. 2871 prostate cancer (PCa) patients with completed EORTC QLQ-C30 were stratified according to CAPRA-S, pentafecta (erectile function recovery, urinary continence recovery, biochemical-recurrence-free survival (BFS), negative surgical margins) and 90-day Clavien-Dindo-complications (CDC) ≤ 3a.

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Purpose: We assessed whether sampling of the transitional zone can be spared in patients with exclusively peripheral prostate cancer (PCa)-suspicious multiparametric magnetic resonance imaging (mpMRI) lesions who undergo combined mpMRI targeted (TBx) and systematic prostate biopsies (SBx).

Materials And Methods: Of 1,685 patients who underwent extended SBx including transitional zone sampling and had TBx of ≥1 lesion in the peripheral and/or transitional zone, we selected 863 patients with exclusively peripheral PCa-suspicious lesions and negative transitional zone mpMRI. Clinically significant PCa (csPCa) was defined as Gleason score (GS) ≥3+4.

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Objective: Based on unfavorable oncological and functional outcomes of non-organ-confined (NOC) prostate cancer (PCa), defined as ≥ pT3, pN1 or both, we aimed to develop a NOC prediction tool based on multiparametric MRI-guided targeted fusion biopsy (TBx).

Materials And Methods: Analyses were restricted to 594 patients with simultaneous PCa detection at systematic biopsy (SBx), TBx and subsequent radical prostatectomy (RP) at our institution. Development (n = 396; cohort 1) and validation cohorts (n = 198; cohort 2) were used to develop and validate the NOC nomogram.

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Background: A recent study of a highly select cohort suggested a survival benefit when local treatment is delivered in patients with metastatic bladder cancer (BCa).

Objective: We examined in-hospital mortality (IHM) rates according to the presence, absence, and location of metastatic disease in a similar highly select cohort of BCa patients treated with radical cystectomy (RC).

Design, Setting, And Participants: We used data for 25 004 BCa patients included in the National Inpatients Sample (NIS) database between 1998 and 2013.

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Purpose: The Deyo adaptation of the Charlson comorbidity index (DaCCI), which relies on 17 comorbid condition groupings defined with 200 ICD-9-CM diagnostic codes, lacks specificity in the context of radical cystectomy (RC) for bladder cancer (BCa). We attempted to develop a new comorbidity assessment tool based on individual comorbid conditions and/or BCa manifestations for specific prediction of perioperative mortality after RC.

Methods: We relied on 7076 T1-T4 nonmetastatic BCa patients treated with RC between 2000 and 2009 in the SEER-Medicare linked database.

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Deep Learning for Natural Language Processing in Urology: State-of-the-Art Automated Extraction of Detailed Pathologic Prostate Cancer Data From Narratively Written Electronic Health Records.

JCO Clin Cancer Inform

December 2018

Sami-Ramzi Leyh-Bannurah, Dirk Pehrke, Hartwig Huland, Markus Graefen, and Lars Budäus, Prostate Cancer Center Hamburg-Eppendorf; Sami-Ramzi Leyh-Bannurah, Margit Fisch, and Guido Sauter, University Medical Center Hamburg-Eppendorf, Hamburg; Ulrich Wolffgang, University of Muenster, Muenster, Germany; and Zhe Tian and Pierre I. Karakiewicz, University of Montreal Health Center, Montreal, Canada.

Purpose: Entering all information from narrative documentation for clinical research into databases is time consuming, costly, and nearly impossible. Even high-volume databases do not cover all patient characteristics and drawn results may be limited. A new viable automated solution is machine learning based on deep neural networks applied to natural language processing (NLP), extracting detailed information from narratively written (eg, pathologic radical prostatectomy [RP]) electronic health records (EHRs).

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Background: The Deyo/Charlson co-morbidity index (CCI) and Klabunde co-morbidity index (KCI) co-morbidity indexes represent outdated indexes when the endpoint of complications after radical prostatectomy (RP) is considered. A novel group of co-morbidities derived from International Classification of Diseases-9 diagnostic codes in a contemporary RP database could provide better accuracy. Research Design, Subjects and Measures: We relied on 20,484 patients with clinically localized non-metastatic prostate cancer treated with RP between 2000 and 2009 in the Surveillance, Epidemiology, and End Results-Medicare linked database.

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Purpose: Recent studies demonstrated ongoing inverse stage migration in prostate cancer (PCa) patients towards more advanced and unfavorable tumors. The USPSTF grade D recommendation may impact this trend in North American patients. We assessed contemporary stage migration and treatment trends in a large North American cohort diagnosed with PCa 2009-2014.

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Purpose: Based on findings in transrectal ultrasound guided biopsy series standard sampling of the prostate targets the posterior/peripheral zone. However, a substantial proportion of lesions that are prostate cancer suspicious and PI-RADS™ (Prostate Imaging Reporting and Data System) 3 or greater on magnetic resonance imaging is located in the anterior segment of the prostate, requiring deeper placement and targeting of the biopsy needle.

Materials And Methods: Overall 1,161 patients underwent magnetic resonance imaging/ultrasound fusion guided targeted biopsy.

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Objective: To examine the rates of adherence to guidelines for pelvic lymph node dissection (PLND) in patients treated with radical cystectomy (RC) and to identify predictors of omitting PLND.

Materials And Methods: We relied on 66,208 patients treated with RC between 2004 and 2013 within the National Inpatients Sample (NIS) database. We examined the rates of PLND according to year of surgery, patient and hospital characteristics.

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To test the agreement between high-grade PCa at RP and TMA, and the ability of TMA to predict BCR. Validation of concordance between tissue microarray (TMA) and radical prostatectomy (RP) high-grade prostate cancer (PCa) is crucial because latter determines the treated natural history of PCa. We hypothesized that TMA Gleason score is in agreement with RP pathology and capable of accurately predicting biochemical recurrence (BCR).

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Objective: Several randomized controlled trials have documented significant overall survival benefit in high metastatic risk prostate cancer (PCa) patients treated with combination of androgen deprivation therapy (ADT) at radiotherapy (RT) relative to RT alone. Unfortunately, elderly patients are either not included or are underrepresented in these trials. In consequence, the survival benefit of combination of ADT at RT in the elderly warrants detailed reassessment, including its cost.

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Purpose: To assess adherence rates to pelvic lymph node dissection (PLND) according to National Comprehensive Cancer Network (NCCN) PLND guideline (2% or higher risk) and D'Amico lymph node invasion (LNI) risk stratification (intermediate/high risk) in contemporary North American patients with prostate cancer treated with radical prostatectomy (RP).

Material And Methods: We relied on 49,358 patients treated with RP and PLND (2010-2013) in SEER database. Adherence rates were quantified and multivariable (MVA) logistic regression analyses tested for independent predictors.

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Background: Among prostate cancer (PCa) patients undergoing radical prostatectomy (RP) and with virtually identical unfavorable pathological characteristics, those deemed at low risk (LR) preoperatively had better oncological outcomes than those with intermediate (IR) or high risk (HR) preoperatively.

Objective: To examine if this phenomenon still applies when preoperative Cancer of the Prostate Risk Assessment (CAPRA) scores are compared to postoperative scores (CAPRA-S) in RP patients.

Design, Setting, And Participants: We evaluated 10 290 PCa patients who underwent RP at tertiary care centers in Hamburg (Germany) and Milan (Italy) during 1991-2011.

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Background: The aim of this study was to compare 11 active surveillance (AS) protocols in contemporary European men treated with radical prostatectomy (RP) at the Martini-Clinic Prostate Cancer Center.

Patients And Methods: Analyzed were 3498 RP patients, from 2005 to 2016, who underwent ≥ 10 core biopsies and fulfilled at least 1 of 11 examined AS entry definitions. We tested proportions of AS eligibility, ineligibility, presence of primary Gleason 4/5, upstage, and combinations thereof at RP, as well as 5-year biochemical recurrence-free survival (BFS).

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Introduction: The length of stay prior to surgery increases the risk of postoperative infections (PIs) in several surgical settings, such as cardiac, orthopedic, and general surgery. However, data for urological oncology procedures are limited. We examined PI rates after radical cystectomy (RC) according to the length of stay prior to RC (LOSPRC).

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