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1.
J Am Geriatr Soc ; 2024 Jun 26.
Article En | MEDLINE | ID: mdl-38922830

BACKGROUND: The landscape of systemic therapies for metastatic hormone-sensitive (mHSPC) and castration resistant prostate cancer (mCRPC) extensively improved within the last decades resulting in a significantly prolonged overall survival. However, subgroup analyses of phase III trials suggest potentially different overall survival outcomes for older adults. METHODS: We relied on our institutional metastatic prostate cancer database to identify mHSPC and subsequently mCRPC patients. Older adults were stratified according to age groups 70-74 versus ≥75-79 versus ≥80 years at metastatic occurrence. Subsequently, uni- and multivariable time to mCRPC and overall survival analyses were performed. RESULTS: Of 494 older adults, 217 (44%) were 70-74 versus 180 (36%) 75-79 versus 97 (20%) ≥80 years old. Rates of local prostate cancer treatment differed significantly between all three groups (p < 0.01). Regarding mHSPC treatment, androgen receptor signaling inhibitors (ARSI) were administered in 30-39% of patients and docetaxel with 9% in age group 70-74 years and 6% and 3% in age groups 75-79 years and ≥80 years. Regarding mCRPC treatment, significant differences between treatment proportions were observed (p < 0.01). Most common treatment was ARSI for all three groups. Conversely, chemotherapy was more frequently administered in patients aged 70-74 (16%), relative to 4% and 3% in 75-79 year and ≥80 year aged patients. In univariable and multivariable time to mCRPC analyses, overall survival in mHSPC and OS in mCRPC analyses, no significant differences between all three age groups were observed (all p ≥ 0.3). CONCLUSIONS: Treatment patterns differ significantly between older adults with metastatic prostate cancer. However, these differences may not result in differences of overall life expectancy.

2.
J Imaging Inform Med ; 2024 Jun 26.
Article En | MEDLINE | ID: mdl-38926263

Standardized reporting of multiparametric prostate MRI (mpMRI) is widespread and follows international standards (Pi-RADS). However, quantitative measurements from mpMRI are not widely comparable. Although T2 mapping sequences can provide repeatable quantitative image measurements and extract reliable imaging biomarkers from mpMRI, they are often time-consuming. We therefore investigated the value of quantitative measurements on a highly accelerated T2 mapping sequence, in order to establish a threshold to differentiate benign from malignant lesions. For this purpose, we evaluated a novel, highly accelerated T2 mapping research sequence that enables high-resolution image acquisition with short acquisition times in everyday clinical practice. In this retrospective single-center study, we included 54 patients with clinically indicated MRI of the prostate and biopsy-confirmed carcinoma (n = 37) or exclusion of carcinoma (n = 17). All patients had received a standard of care biopsy of the prostate, results of which were used to confirm or exclude presence of malignant lesions. We used the linear mixed-effects model-fit by REML to determine the difference between mean values of cancerous tissue and healthy tissue. We found good differentiation between malignant lesions and normal appearing tissue in the peripheral zone based on the mean T2 value. Specifically, the mean T2 value for tissue without malignant lesions was (151.7 ms [95% CI: 146.9-156.5 ms] compared to 80.9 ms for malignant lesions [95% CI: 67.9-79.1 ms]; p < 0.001). Based on this assessment, a limit of 109.2 ms is suggested. Aditionally, a significant correlation was observed between T2 values of the peripheral zone and PI-RADS scores (p = 0.0194). However, no correlation was found between the Gleason Score and the T2 relaxation time. Using REML, we found a difference of -82.7 ms in mean values between cancerous tissue and healthy tissue. We established a cut-off-value of 109.2 ms to accurately differentiate between malignant and non-malignant prostate regions. The addition of T2 mapping sequences to routine imaging could benefit automated lesion detection and facilitate contrast-free multiparametric MRI of the prostate.

3.
Diagnostics (Basel) ; 14(11)2024 Jun 05.
Article En | MEDLINE | ID: mdl-38893710

BACKGROUND: A remarkable paradigm shift has emerged regarding the preferred prostate biopsy approach, favoring the transperineal (TP) over the transrectal (TR) approach due to the reduced risk of severe urinary tract infections. However, its impact on the detection of clinically significant prostate cancer (csPCa) remains unclear. MATERIALS AND METHODS: We relied on a prospectively maintained tertiary care database to identify patients who underwent either TP or TR prostate biopsy between 01/2014 and 12/2023. Of those, only patients with suspicious magnetic resonance imaging (MRI) PIRADS lesions (Likert-scale: 3,4,5) received MRI-targeted and systematic biopsies. Detection rates of csPCa (International Society of Urological Pathology [ISUP] ≥ 2) were compared between biopsy approach (TP vs. TR) according to index lesion. Subsequently, uni- and multivariable logistic regression models were applied to investigate the predictive status of the biopsy approach within each subcohort. RESULTS: Of 2063 patients, 1118 (54%) underwent combined MRI-guided and systematic prostate biopsy and were included in the final cohort. Of those, 127 (11%) and 991 (89%) underwent TP vs. TR. CsPCa rates, regardless of differences in patients' demographics and distribution of index PIRDAS lesions, did not differ statistically significantly and were 51 vs. 52%, respectively (p = 0.8). CsPCa detection rates for PIRDAS-3, PIRADS-4 and PIRADS-5 did not differ and were 24 vs. 23%, 48 vs. 51% and 72 vs. 76% for PIRADS-3, PIRADS-4 and PIRADS-5 subgroups for TP vs. TR, respectively (all p ≥ 0.9) Conclusions: The current results support the available data indicating that TP biopsy approach is comparable to transrectal biopsy approach regarding csPCa detection rates.

5.
Eur Urol ; 2024 May 29.
Article En | MEDLINE | ID: mdl-38811312

Physicians need both medical expertise and diverse skills for effective patient care. Adaptability is also key in embracing advances in technology and new techniques. We outline six thought-provoking points to guide the new generation of urologists.

6.
Prostate ; 2024 May 29.
Article En | MEDLINE | ID: mdl-38812332

BACKGROUND: To evaluate the impact of prostate-specific antigen (PSA) nadir, PSA response and time to PSA nadir (TTN) in metastatic hormone-sensitive prostate cancer (mHSPC) patients on overall survival (OS) in the era of combination therapies. METHODS: Different PSA nadir cut-offs (including ultra-low PSA) were tested for OS analyses. Additionally, PSA response ≥99% was evaluated, as well as TTN categorized as <3 versus 3-6 versus 6-12 versus >12 months. Multivariable Cox regression models predicted the value of PSA nadir cut-offs, PSA response and TTN on OS. Sensitivity analyses were performed in de novo and high volume mHSPC patients. RESULTS: Of 238 eligible patients, PSA cut-offs of <0.2 versus 0.2-4.0 versus >4.0 ng/mL differed significantly regarding median OS (96 vs. 56 vs. 44 months, p < 0.01), as well as in subgroup analyses of de novo mHSPC patients and multivariable Cox regression models. A more stringent PSA cut-off of <0.02 versus 0.02-0.2 versus >0.2 ng/mL also yielded significant median OS differences (not reached vs. 96 vs. 50 months, p < 0.01), even after additional multivariable adjustment. A PSA response ≥99% was also significantly associated with better OS than counterparty with <99% response, even after multivariable adjustment (both p < 0.02). When TTN groups were compared, patients with longer TTN harbored more extended OS than those with short TTN (<3 vs. 3-6 vs. 6-12 vs. >12 months: 34 vs. 50 vs. 67 vs. 96 months, p < 0.01). Virtually similar results were observed in sensitivity analyses for high volume mHSPC patients. CONCLUSIONS: In times of combination therapies for mHSPC, a PSA nadir of respectively, <0.2 and <0.02 ng/mL are associated with best OS rates. Moreover, a relative PSA response ≥99% and a longer TTN are clinical important proxies for favorable OS estimates.

7.
J Clin Med ; 13(5)2024 Feb 20.
Article En | MEDLINE | ID: mdl-38592056

Introduction: Radical prostatectomy is increasingly performed laparoscopically with robot assistance (RALRP). RALRP, as with all laparoscopic procedures, requires a pneumoperitoneum, which might result in peritoneal inflammatory response reactions and postoperative pain. The aim of this retrospective single-centre study was to analyse the effects of a pneumoperitoneum during RARLP on clinical outcomes. Methods: All patients who underwent robot-guided prostatectomy in our clinic were included, with the exception of patients who were converted to open prostatectomy. C-reactive protein was used as a marker for the primary outcome, namely the postoperative inflammatory response. Intra-abdominal pressure (IAP) was evaluated as a potential factor influencing inflammation. In addition, the waist-hip ratio was used to estimate the amount of visceral adipose tissue, and the administration of dexamethasone was considered as a factor influencing inflammation. The Visual Analogue Scale (VAS) was used to determine postoperative pain. Patients were consecutively recruited between 1 September 2020 and 31 March 2022. Results: A total of 135 consecutive patients were included. The median waist-hip ratio was 0.55. The median duration of the pneumoperitoneum was 143 min. The median values of the average and maximum IAP values were 10 mmHg and 15 mmHg, respectively. The mean CRP of the first postoperative day was 6.2 mg/dL. The median VAS pain level decreased from 2 to 1 from the first to the third postoperative day. On the first postoperative day, 16 patients complained of shoulder pain. In addition, 134 patients were given some form of opioid pain treatment following surgery. Conclusion: We could not identify any relevant associations between the duration and IAP of the pneumoperitoneum and the indirect markers of inflammation or indicators of pain, or between the latter and the amount of visceral adipose tissue. In addition, we found no significant effect of the administration of dexamethasone on postoperative inflammation. The results point to a noninferior tolerability of moderate pressure during the procedure compared to the commonly utilised higher pressure, yet this must be confirmed in randomised controlled trials.

8.
Eur Urol Focus ; 2024 Mar 15.
Article En | MEDLINE | ID: mdl-38493067

BACKGROUND AND OBJECTIVE: With European Medicines Agency approval of PARP inhibitors in metastatic castration-resistant prostate cancer and ongoing trials in metastatic hormone-sensitive prostate cancer, detection of genetic alterations in BRCA1/2 and other homologous recombination repair genes has gained an important role. Our aim was to investigate the feasibility and comparability of comprehensive next-generation sequencing (NGS) of liquid biopsy (LB; circulating tumor DNA) and tumor tissue (TT) samples in a real-world clinical setting. METHODS: The study cohort consisted of 50 patients with metastatic prostate cancer (mPC) who had TT NGS performed for BRCA1/2 alterations and consent for additional LB NGS. The Oncomine Comprehensive Assay v3 (Thermo Fisher Scientific, Waltham, MA, USA) was used for TT NGS. The Guardant360 83-gene assay (Guardant Health, Palo Alto, CA, USA) was used for LB NGS, including all types of somatic alterations, microsatellite instability, and blood tumor mutational burden. We calculated BRCA1/2 alteration rates and the negative percentage agreement (NPA) and positive percentage agreement (PPA) between TT and LB results. KEY FINDINGS AND LIMITATIONS: TT NGS was successful in 44/50 patients (88%), with pathogenic BRCA1/2 alterations detected in four (9%). LB NGS was successful in all 50 patients (100%), with BRCA1/2 alterations detected in ten (20%). In a subgroup analysis for the 44 patients with successful TT NGS, NPA was 85% and PPA was 50%. The median time between TT sample collection and blood sampling for NGS was 132 wk (IQR 94-186). The limited sample size and differences in the time of NGS assessment are limitations. CONCLUSIONS AND CLINICAL IMPLICATIONS: LB NGS resulted in a higher detection rate for BRCA1/2 alterations in comparison to conventional TT NGS (20% vs 9%). Ideally, BRCA1/2 testing should be based on both approaches to identify all patients with mPC eligible for PARP inhibitor therapy. PATIENT SUMMARY: Our study shows that genetic tests for both tumor tissue and blood samples results in higher rates of detection of BRCA1/2 gene alterations in patients with metastatic prostate cancer.

9.
Urol Int ; 2024 Mar 06.
Article En | MEDLINE | ID: mdl-38447555

PURPOSE: Despite the prospective randomized controlled JAVELIN Bladder 100 trial, no real-world evidence exists regarding tumor characteristics, adverse events (AE) and survival of avelumab maintenance (AVM) treated patients with partial/complete response or stable disease after previous platinum-based chemotherapy for advanced/metastatic urothelial carcinoma (mUC). METHODS: We relied on our institutional database to identify mUC patients who received AVM between 01/2021-12/2023. The main outcomes consisted of overall (OS) and progression-free survival (PFS) and were computed by Kaplan-Meier estimates. Stratification was performed according to PD-L1 status. RESULTS: Overall, 24 AVM patients were identified at a median age of 71 (interquartile range [IQR]: 67-76) years of which 67% were males. Of these, 63%, 21% and 17% received AVM therapy for bladder cancer and upper tract urothelial carcinoma or both, respectively. PD-L1 status was positive in 45% of patients. During AVM treatment, AEs were observed in 33% of patients, however, were limited to ≤2 grade AEs. At a median follow-up of eight (IQR 4-20) months, 71% of patients had progressed under AVM with median PFS of 6.2 months (CI: 3.2-18.2). Median OS was 13.4 (CI: 6.9-not reached [NR]) months. One-year OS after AVM was 52%. In PD-L1 positive patients, median PFS and OS were 6.4 (CI: 2.7 - NR) months and 13.4 (CI: 7.7 months - NR), respectively. CONCLUSION: AVM is associated with moderate AE rates. Despite similarities in baseline characteristics compared to trial-selected JAVELIN Bladder 100 mUC patients, AVM resulted in longer/similar PFS but significantly shorter OS in in real-world setting.

11.
Urol Int ; 108(3): 211-218, 2024.
Article En | MEDLINE | ID: mdl-38325350

INTRODUCTION: The aim of this study was to investigate non-adherence rates to adjuvant radiotherapy (aRT) after radical prostatectomy (RP) and to obtain patient reported reasons for rejecting aRT despite recommendation by a multidisciplinary team discussion (MTD). METHODS: In a retrospective monocentric analysis, we identified 1,197 prostate cancer patients who underwent RP between 2014 and 2022 at our institution, of which 735 received a postoperative MTD recommendation. Patients with a recommendation for aRT underwent a structured phone interview with predefined standardised qualitative and quantitative questions and were stratified into "adherent" (aRT performed) and "non-adherent" groups (aRT not performed). RESULTS: Of 55 patients receiving a recommendation for aRT (7.5% of all RP patients), 24 (44%) were non-adherent. Baseline tumour characteristics were comparable among the groups. "Fear of radiation damage" was the most common reason for rejection, followed by "lack of information," "feeling that the treating physician does not support the recommendation" and "the impression that aRT is not associated with improved oncological outcome." Salvage radiotherapy was performed in 25% of non-adherent patients. CONCLUSION: High rates of non-adherence to aRT after RP were observed, and reasons for this phenomenon are most likely multifactorial. Multidisciplinary and individualized patient counselling might be a key for increasing adherence rates.


Prostatectomy , Prostatic Neoplasms , Humans , Prostatectomy/adverse effects , Prostatectomy/methods , Male , Prostatic Neoplasms/radiotherapy , Prostatic Neoplasms/surgery , Radiotherapy, Adjuvant , Retrospective Studies , Middle Aged , Aged , Patient Compliance , Surveys and Questionnaires
12.
World J Urol ; 42(1): 73, 2024 Feb 07.
Article En | MEDLINE | ID: mdl-38324090

PURPOSE: The combined approach (CB) of magnetic resonance imaging (MRI)-guided biopsy (TB) and systematic biopsy (SB) is strongly recommended based on numerous studies in biopsy naïve men with suspicion of clinically significant prostate cancer (csPCA). However, the unbalanced accessibility of MRI, challenges related to reimbursement and the scarcity of specialized medical practitioners continue to impede a widespread implementation. Therefore, our objective was to determine a subset of men that could undergo SB without an increased risk of underdiagnosis at reduced expenses. METHODS: A multicenter analysis of 2714 men with confirmed PCA and suspicious MRI who underwent CB were enrolled. Cancer detection rates were compared between the different biopsy routes SB, TB and CB using McNemar paired test. Additionally, Gleason grade up- and down-grading was determined. RESULTS: CB detected more csPCA than TB and SB (p < 0.001), irrespective of MRI findings or biopsy route (transperineal vs. transrectal). Thereby, single biopsy approaches misgraded > 50% of csPCA. TB showed higher diagnostic efficiency, defined as csPCA detection per biopsy core than CB and SB (p < 0.001). For patients with abnormal DRE and PSA levels > 12.5 ng/ml, PSAD > 0.35 ng/ml/cm3, or > 75 years, SB and CB showed similar csPCA detection rates. CONCLUSION: Conducting CB provides the highest level of diagnostic certainty and minimizes the risk of underdiagnosis in almost all biopsy-naive men. However, in patients with suspicious DRE and high PSA levels, PSAD, or advanced age solely using SB leads to similar csPCA detection rates. Thus, a reduced biopsy protocol may be considered for these men in case resources are limited.


Image-Guided Biopsy , Prostate-Specific Antigen , Humans , Male , Magnetic Resonance Imaging
13.
Medicina (Kaunas) ; 60(1)2024 Jan 18.
Article En | MEDLINE | ID: mdl-38256433

Background and objectives: Certain comorbidities may be associated with a higher risk of complications after robotic-assisted radical prostatectomy. Material and Methods: Relying on a tertiary care database, we identified robotic-assisted radical prostatectomy patients (January 2014-March 2023). Short-term major postoperative complications were defined according to Clavien Dindo as ≥IIIa within 30 days after robotic-assisted radical prostatectomy. Results: Of 1148 patients, the rates of postoperative Clavien Dindo IIIa, Clavien Dindo IIIb, Clavien Dindo IVa, and Clavien Dindo IVb complications were 3.3%, 1.4%, 0.3%, and 0.2%, respectively. Of those, 28 (47%) had lymphoceles, and 8 (13%) had bleeding-associated complications. Patients with cardiovascular disease (8 vs. 4%) or chronic pulmonary disease (13 vs. 5%) were more likely to have complications. In multivariable logistic regression models, cardiovascular disease (odds ratio: 1.78; p = 0.046) and chronic pulmonary disease (odds ratio: 3.29; p = 0.007) remained associated with an increased risk of postoperative complications. Conclusions: Complications after robotic-assisted radical prostatectomy are predominantly manageable without anesthesia. Concomitant cardiovascular disease and chronic pulmonary disease were both associated with a higher risk of postoperative complications.


Cardiovascular Diseases , Lung Diseases , Robotic Surgical Procedures , Male , Humans , Robotic Surgical Procedures/adverse effects , Prostatectomy/adverse effects , Postoperative Complications/epidemiology , Postoperative Complications/etiology , Lung Diseases/epidemiology , Lung Diseases/etiology
14.
World J Urol ; 42(1): 59, 2024 Jan 27.
Article En | MEDLINE | ID: mdl-38279975

PURPOSE: To access the current scenario of robotic-assisted radical prostatectomy training in multiple centers worldwide. METHODS: We created a multiple-choice questionnaire assessing all details of robotic-assisted radical prostatectomy training with 41 questions divided into three different categories (responder demography, surgical steps, and responder experience). The questionnaire was created and disseminated using the "Google Docs" platform. All responders had an individual invitation by direct message or Email. We selected urologists who had recently finished a postgraduation urologic robotic surgery training (fellowship) in the last five years. We sent 624 invitations to urologists from 138 centers, from January 10th to April 10th, 2022. The answers were reported as percentages and illustrated in pie charts. RESULTS: The response rate was 58% among all centers invited (138/81), 20% among all individual invitations (122/624 answers). Globally, we gathered responses from 23 countries. Most surgeons were older than 34 years, 71% trained in an academic center, and 64% performed less than ten full RARP cases. Transperitoneal is the most common access, and 63% routinely opens the endopelvic fascia. Almost 90% perform the Rocco's stitch, and 94% perform the anastomosis with barbed sutures. Finally, only 31% of surgeons assisted more than 100 cases before moving to the console, and most surgeons (63.9%) performed less than ten full RARP cases during their training. CONCLUSION: By assessing the robotic-assisted radical prostatectomy training status in 23 countries and 81 centers worldwide, we assessed the trainees' demography, step-by-step surgical technique, training perspectives, and impressions of surgeons who trained in the last five years. This data is crucial for a better understanding the trainee's standpoint, addressing potential deficiencies, and implementing improvements needed in the training process. Our study clearly indicates elements of current training modalities that are prone to major improvement.


Laparoscopy , Robotic Surgical Procedures , Robotics , Male , Humans , Robotic Surgical Procedures/methods , Prostatectomy/methods , Prostate , Laparoscopy/methods
15.
Eur Urol ; 85(4): 348-360, 2024 Apr.
Article En | MEDLINE | ID: mdl-38044179

BACKGROUND: Multiple and heterogeneous techniques have been described for orthotopic neobladder (ONB) reconstruction after robot-assisted radical cystectomy. Nonetheless, a systematic assessment of all the available options is lacking. OBJECTIVE: To provide the first comprehensive step-by-step description of all the available techniques for robotic intracorporeal ONB together with individual intraoperative, perioperative and functional outcomes based on a systematic review of the literature. DESIGN, SETTING, AND PARTICIPANTS: We performed a systematic review of the literature, and MEDLINE/PubMed, Embase, Scopus, and Web of Science databases were searched to identify original articles describing different robotic intracorporeal ONB techniques and reporting intra- and perioperative outcomes. Studies were categorized according to ONB type, providing a synthesis of the current evidence. Video material was provided by experts in the field to illustrate the surgical technique of each intracorporeal ONB. SURGICAL PROCEDURE: Nine different ONB types were identified: Studer, Hautmann, Y shape, U shape, Bordeaux, Pyramid, Shell, Florence Robotic Intracorporeal Neobladder, and Padua Ileal Neobladder. MEASUREMENTS: Continuous and categorical variables are presented as mean ± standard deviation and as frequencies and proportions, respectively. RESULTS AND LIMITATIONS: Of 2587 studies identified, 19 met our inclusion criteria. No cohort studies or randomized control trials comparing different neobladder types are available. Available techniques for intracorporeal robotic ONB reconstruction have similar operative time, estimated blood loss, intraoperative complications, and length of stay. Major variability exists concerning postoperative complications and functional outcomes, likely related to reporting bias. CONCLUSIONS: Several techniques are described for intracorporeal ONB during robot-assisted radical cystectomy with comparable perioperative outcomes. We provide the first step-by-step surgical atlas for robot-assisted ONB reconstruction. Further comparative studies are needed to assess any advantage of one technique over others. PATIENT SUMMARY: Patients elected for radical cystectomy should be aware that multiple techniques for robotic orthotopic neobladder are available, but that current evidence does not favor one type over the others.


Robotic Surgical Procedures , Robotics , Urinary Bladder Neoplasms , Urinary Diversion , Humans , Cystectomy/adverse effects , Cystectomy/methods , Urinary Diversion/adverse effects , Urinary Diversion/methods , Robotic Surgical Procedures/adverse effects , Robotic Surgical Procedures/methods , Urinary Bladder Neoplasms/surgery , Treatment Outcome
16.
Clin Cancer Res ; 30(2): 404-412, 2024 01 17.
Article En | MEDLINE | ID: mdl-37967143

PURPOSE: Surveillance of clinical stage I (CSI) testicular germ cell tumors (GCT) is hampered by low sensitivity and specificity of current biomarkers for detecting relapses. This study evaluated if serum levels of microRNA371a-3p (M371 test) can: (i) Accurately detect relapses, (ii) detect relapses earlier than conventional technology, and (iii) if elevated postoperative M371 levels may predict relapse. EXPERIMENTAL DESIGN: In a multicentric setting, 258 patients with testicular CSI GCT were prospectively followed by surveillance for a median time of 18 months with serial measurements of serum M371 levels, in addition to standard diagnostic techniques. Diagnostic characteristics of M371 for detecting relapses were calculated using ROC curve analysis. RESULTS: Thirty-nine patients recurred (15.1%), all with elevated M371 levels; eight without relapse had elevations, too. The test revealed the following characteristics: area under the ROC curve of 0.993, sensitivity 100%, specificity 96.3%, positive predictive value 83%, negative predictive value 100%. Earlier relapse detection with the test was found in 28%, with non-significant median time gain to diagnosis. Postoperative M371 levels did not predict future relapse. CONCLUSIONS: The sensitivity and specificity of the M371 test for detecting relapses in CSI GCTs are much superior to those of conventional diagnostics. However, post-orchiectomy M371 levels are not predictive of relapse, and there is no significant earlier relapse detection with the test. In all, there is clear evidence for the utility of the M371 test for relapse detection suggesting it may soon be ready for implementation into routine follow-up schedules for patients with testicular GCT.


MicroRNAs , Neoplasms, Germ Cell and Embryonal , Testicular Neoplasms , Male , Humans , Follow-Up Studies , Biomarkers, Tumor/genetics , Neoplasm Recurrence, Local/diagnosis , Neoplasm Recurrence, Local/genetics , MicroRNAs/genetics , Testicular Neoplasms/diagnosis , Testicular Neoplasms/genetics , Testicular Neoplasms/pathology , Neoplasms, Germ Cell and Embryonal/diagnosis , Neoplasms, Germ Cell and Embryonal/genetics , Recurrence
17.
Urol Int ; 108(1): 1-8, 2024.
Article En | MEDLINE | ID: mdl-38128507

BACKGROUND: Squamous cell carcinoma (SCC) of the urinary bladder is the most common non-urothelial variant histology. Currently, upfront radical cystectomy is the gold standard for non-metastatic SCC of the bladder. However, several studies have shown that SCC of the bladder is associated with higher aggressiveness and worse survival outcomes, such as progression-free and cancer-specific survival, relative to the urothelial histological subtype. Moreover, metastatic SCC seems to poorly respond to systemic treatments and/or radiotherapy. SUMMARY: This review summarizes the current knowledge and medical evidence regarding local and systematic treatment of mSCC of the bladder, including a case series of four initially locally advanced and later metastatic SCC patients of our tertiary care hospital. KEY MESSAGES: Despite being the second most common variant histology of bladder cancer, current therapies for SCC do not provide satisfactory therapeutic responses.


Carcinoma, Squamous Cell , Carcinoma, Transitional Cell , Urinary Bladder Neoplasms , Humans , Urinary Bladder/pathology , Retrospective Studies , Urinary Bladder Neoplasms/pathology , Cystectomy , Carcinoma, Squamous Cell/therapy , Carcinoma, Transitional Cell/surgery
18.
Urologie ; 63(3): 254-261, 2024 Mar.
Article De | MEDLINE | ID: mdl-38127147

BACKGROUND: Treatment with androgen deprivation therapy (ADT) plus extended hormone therapy (ARTA) is the standard of care for metastatic hormone-sensitive prostate cancer (mHSPC). Recent data of triplet combination therapies of ADT + ARTA (abiraterone/darolutamide) + docetaxel chemotherapy showed a survival advantage for specific mHSPC patient subgroups. PURPOSE: What treatment response is observed in real-world mHSPC setting using triplet combination therapy and what are the expected side effects? RESULTS: All patients receiving triplet combination therapy of ADT + ARTA (abiraterone/darolutamide) + docetaxel were included in the current study. A total of 14 patients with a median age of 62 years and 10/14 abiraterone or 4/14 darolutamide therapy could be included. The median PSA before initiation of therapy was 77 ng/ml (IQR 44-150). Overall, 86% of patients had a PSA response > 90% and the median PSA nadir was 0.3 ng/ml. Severe adverse events (grade III) during triplet therapy occurred in two patients (35,7%) with respectively febrile neutropenia 7.1% (1/14) and diarrhea with infection 7.1%. Other low grade adverse events (grade I/II) consisted of polyneuropathy (1/14), mucositis (1/14), xerostomia (1/14), weight loss (1/14) and fatigue (3/14) were detected. Chemotherapy was interrupted in one patient due to adverse events. After a median follow-up of ten months (IQR: 7-17), two patients (14.2%) showed progression to castration resistance. CONCLUSION: Triplet therapy shows a very good PSA response in clinical practice. Adverse events during therapy are mainly triggered by classical chemotherapy-known side effects.


Prostatic Neoplasms , Male , Humans , Middle Aged , Prostatic Neoplasms/drug therapy , Docetaxel/therapeutic use , Androgen Antagonists/adverse effects , Prostate-Specific Antigen/therapeutic use , Treatment Outcome , Hormones/therapeutic use
19.
Int. braz. j. urol ; 49(6): 677-687, Nov.-Dec. 2023. tab, graf
Article En | LILACS-Express | LILACS | ID: biblio-1550288

ABSTRACT Purpose: Salvage robotic-assisted radical prostatectomy (S-RARP) has gained prominence in recent years for treating patients with cancer recurrence following non-surgical treatments of Prostate Cancer. We conducted a systematic literature review to evaluate the role and outcomes of S-RARP over the past decade. Materials and Methods: A systematic review was conducted, encompassing articles published between January 1st, 2013, and June 1st, 2023, on S-RARP outcomes. Articles were screened according to PRISMA guidelines, resulting in 33 selected studies. Data were extracted, including patient demographics, operative times, complications, functional outcomes, and oncological outcomes. Results: Among 1,630 patients from 33 studies, radiotherapy was the most common primary treatment (42%). Operative times ranged from 110 to 303 minutes, with estimated blood loss between 50 to 745 mL. Intraoperative complications occurred in 0 to 9% of cases, while postoperative complications ranged from 0 to 90% (Clavien 1-5). Continence rates varied (from 0 to 100%), and potency rates ranged from 0 to 66.7%. Positive surgical margins were reported up to 65.6%, and biochemical recurrence ranged from 0 to 57%. Conclusion: Salvage robotic-assisted radical prostatectomy in patients with cancer recurrence after previous prostate cancer treatment is safe and feasible. The literature is based on retrospective studies with inherent limitations describing low rates of intraoperative complications and small blood loss. However, potency and continence rates are largely reduced compared to the primary RARP series, despite the type of the primary treatment. Better-designed studies to assess the long-term outcomes and individually specify each primary therapy impact on the salvage treatment are still needed. Future articles should be more specific and provide more details regarding the previous therapies and S-RARP surgical techniques.

20.
Curr Urol ; 17(4): 292-298, 2023 Dec.
Article En | MEDLINE | ID: mdl-37994335

Objectives: To test for differences in overall and recurrence-free survival between laparoscopic and open surgical approaches in patients undergoing radical nephroureterectomy (RNU) for upper tract urothelial carcinoma (UTUC). Materials and methods: We retrospectively identified patients treated for UTUC from 2010 to 2020 from our institutional database. Patients undergoing laparoscopic or open RNU with no suspicion of metastasis (cM0) were for the current study population. Patients with suspected metastases at diagnosis (cM1) or those undergoing other surgical treatments were excluded. Tabulation was performed according to the laparoscopic versus open surgical approach. Kaplan-Meier plots were used to test for differences in overall and recurrence-free survival with regard to the surgical approach. Furthermore, separate Kaplan-Meier plots were used to test the effect of preoperative ureterorenoscopy on overall and recurrence-free survival within the overall study cohort. Results: Of the 59 patients who underwent nephroureterectomy, 29% (n = 17) underwent laparoscopic nephroureterectomy, whereas 71% (n = 42) underwent open nephroureterectomy. Patient and tumor characteristics were comparable between groups (p ≥ 0.2). The median overall survival was 93 and 73 months in the laparoscopic nephroureterectomy group compared to the open nephroureterectomy group (p = 0.5), respectively. The median recurrence-free survival did not differ between open and laparoscopic nephroureterectomies (73 months for both groups; p = 0.9). Furthermore, the median overall and recurrence-free survival rates did not differ between patients treated with and without preoperative ureterorenoscopy. Conclusions: The results of this retrospective, single-center institution showed that overall and recurrence-free survival rates did not differ between patients with UTUC treated with laparoscopic and open RNU. Furthermore, preoperative ureterorenoscopy before RNU was not associated with higher overall or recurrence-free survival rates.

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