Recent Submissions

  • Robot-assisted radical nephroureterectomy for locally advanced upper tract urothelial carcinoma: a multicenter study by the Junior ERUS/YAU Working Group on Robot-assisted Surgery

    Di Maida, F; Bravi, C.A; De Groote, R; Piramide, F.; Turri, F.; Wenzel, M; Sharma, G.; Wurnschimmel, C; Andras, I.; Lambert, E.; et al. (2025-11)
    Introduction Aim of the study was investigate outcomes of patients affected by locally advanced (pT3-pT4 and/or pN+) upper tract urothelial carcinoma (UTUC) and treated with robot-assisted radical nephroureterectomy (RNU). Materials and methods Clinical and surgical data of newly-diagnosed UTUC patients referring to 9 high-volume centres from January 2019 to March 2023 undergoing RNU were collected. Results 191 patients showed locally advanced disease. Da Vinci and Hugo RAS ™ System were employed in 95.8 % and 4.2 % of cases, respectively. Bladder cuff removal was carried out in 161 (84.3 %) patients, by using either an intravesical and extravesical approach in 50 (31.1 %) and 111 (68.9 %) respectively. Open and robotic approaches for bladder cuff removal were preferred in 107 (66.5 %) and 54 (33.5 %) patients, respectively. Lymph node dissection was performed in 55 % of patients. Median follow up was 19 (IQR 10–23) months and 31 (16.4 %) patients experienced bladder recurrence. On multivariate analysis, in those patients receiving RNU and bladder cuff removal, the approach for bladder cuff management (extravesical vs intravesical) was the only independent predictor of bladder recurrence (hazard ratio [HR]: 1.34; 95 % confidence interval [CI] 1.12–2.11; p = 0.03). Surgical approach for bladder cuff management (open vs robot) was not independently associated with bladder recurrence or tumor progression (both p > 0.05) Conclusions In experienced hands, the robotic approach showed satisfactory survival outcomes also for the surgical treatment of pathological locally advanced UTUC. Extravesical approach for bladder cuff management may be burdened by a higher risk for bladder recurrence in locally advanced disease.
  • Oncologic outcomes of template versus radioguided salvage lymph node dissection for node-only recurrent prostate cancer on prostate-specific membrane antigen Positron emission tomography scan: results from a multi-institutional collaboration.

    Bravi, C. A; Knipper, S.; Heidenreich, A.; Fossati, N.; Gandaglia, G.; Dell'Oglio, P; Suardi, N.; Osmonov, D.; Juenemann, K.P.; Karnes, J.; et al. (2025)
    In patients treated with salvage lymph node dissection (sLND) for nodal recurrence of prostate cancer, whether radioguided surgery (RGS) might improve oncologic outcomes as compared with template sLND remains unknown. This study included 259 patients who experienced a prostate-specific antigen (PSA) rise and nodal-only recurrence after radical prostatectomy and underwent pelvic sLND at 11 tertiary referral centers between 2012 and 2022. Lymph node recurrence was documented by prostate-specific membrane antigen positron emission tomography scans. The outcomes included biochemical recurrence (BCR) and clinical recurrence (CR) after sLND. The probability of freedom from each outcome was calculated using Kaplan-Meier analyses. A Cox regression analysis was used to test the hypothesis that surgical technique for sLND (template vs RGS) might be associated with oncologic outcomes. Overall, 80 (31%) and 179 (69%) patients received template and radioguided sLND, respectively. PSA level at sLND was higher in the template than in the radioguided group (median: 1.3 vs 0.6 ng/ml; p < 0.0001), whereas the number of positive nodes on final pathology did not differ between the groups (p = 0.13). The first postoperative PSA level was higher in the template than in the radioguided group (median: 0.5 vs 0.1 ng/ml; p < 0.0001). Overall, there were 181 cases of BCR and 76 cases of CR after sLND. The median follow-up for survivors was 21 mo (interquartile range: 7, 36). The 2-yr BCR-free survival rate for patients in the template versus RGS sLND group was 18% (95% confidence interval [CI]: 9%, 29%) versus 30% (95% CI: 22%, 37%). The 2-yr CR-free survival rate for the template versus RGS sLND group was 51% (95% CI: 35%, 65%) versus 73% (95% CI: 65%, 80%). On multivariable analyses, we did not find evidence of a statistically significant difference between the groups with respect to BCR after sLND (p = 0.7), whereas men treated with RGS had a lower risk of CR after sLND than those receiving template sLND (hazard ratio: 0.51; 95% CI: 0.29, 0.92; p < 0.026). Results of the sensitivity analyses were generally consistent with our main findings. Our data suggest that, in men with node-recurrent prostate cancer treated with sLND, RGS may offer important surgical guidance for surgeons, and this may eventually translate into improved oncologic outcomes. Awaiting further evidence on long-term outcomes of RGS, our study represents the most solid comparative data on different techniques for sLND and provides relevant data for counseling patients with node-only recurrent prostate cancer.
  • Current training landscape for novice robotic surgeons: an international investigative survey by the Junior-ERUS/Young academic urologists (YAU) robotics in urology working group

    Wurnschimmel, C; Wenzel, M; Moschovas, M.C.; Dell'Oglio, P; Paciotti, M.; Bravi, C.A; De Groote, R; Di Maida, F; Piramide, F.; Turri, F.; et al. (2025)
    Introduction While robotic surgical training is crucial for preparing skilled surgeons, the landscape of available training programs is not well-defined. Many institutions offer structured curricula, yet transparency about training modalities, caseloads, and eligibility criteria for novice surgeons is limited. To address this gap, a structured survey was designed to assess robotic education offerings globally. Patients and methods A web-based survey was distributed to different robotic societies, institutions and dedicated robotic surgery experts, based on the Junior European Association of Urology Robotic Section (J-ERUS) network and the Young Academic Urologists (YAU) Robotic Section between February and September 2024. Furthermore, a peer-esteem snowballing approach allowed the survey to expand its reach through expert referrals. The survey captured information on training modalities, infrastructure, caseload, and case mix. Respondents were required to provide contact details for further follow-up, while their identities and institutions remained confidential. Results The survey achieved a 16.5% response rate, with 80 respondents from 49 institutions confirming robotic training opportunities. Training platforms included Da Vinci multi-port systems (71%), HUGO-RAS (15%), and Versius (8%). Training methods featured simulators (89%), dual-console training (65%), dry-labs (39%), and wet-labs (16%). Variability in training structures was observed, with 32% of institutions offering dedicated fellowships and 68% combining training with clinical duties. Institutions varied in case volumes (100–500 cases per year), and 41% indicated performing over 500 robotic procedures annually. Respondents predominantly answered that robotic surgery novices may access about 20% of these cases. Conclusion This study highlights the heterogeneity of robotic surgical education and the need for standardized, globally accessible training frameworks. Establishing an international consortium to map training programs and content could enhance transparency and support novice surgeons in selecting institutions that align with their career goals. It is critical to integrate emerging robotic platforms and evolving methodologies into curricula to ensure comprehensive and effective training.
  • Primary Hypercortisolism

    Bravi, C. A (2025-05)
    Primary hypercortisolism, commonly known as Cushing's syndrome, is an endocrine disorder characterized by excessive cortisol production by the adrenal glands, independent of adrenocorticotropic hormone stimulation. This disorder presents with a wide range of clinical manifestations, including metabolic, cardiovascular, and psychological disturbances, making its diagnosis and management complex. This document aims to provide a detailed review of primary hypercortisolism, including its pathophysiology, clinical presentation, diagnostic approaches, and treatment modalities. Special attention is given to the molecular mechanisms underlying cortisol overproduction, differential diagnosis from other forms of Cushing's syndrome, and the challenges posed by this condition in clinical practice.
  • Case of the month from Northampton General Hospital, Northampton, UK: renal accessory spleen

    Oyebola, T; Shetty, A; Bochinski, A; Onicha, A; Sudhakar, V; Tanabalan, C; Swallow, T (2025)
  • Intraoperative image-guidance during robotic surgery: is there clinical evidence of enhanced patient outcomes?

    Bravi, Carlo A (2024-08)
    Background To date, the benefit of image guidance during robot-assisted surgery (IGS) is an object of debate. The current study aims to address the quality of the contemporary body of literature concerning IGS in robotic surgery throughout different surgical specialties. Methods A systematic review of all English-language articles on IGS, from January 2013 to March 2023, was conducted using PubMed, Cochrane library’s Central, EMBASE, MEDLINE, and Scopus databases. Comparative studies that tested performance of IGS vs control were included for the quantitative synthesis, which addressed outcomes analyzed in at least three studies: operative time, length of stay, blood loss, surgical margins, complications, number of nodal retrievals, metastatic nodes, ischemia time, and renal function loss. Bias-corrected ratio of means (ROM) and bias-corrected odds ratio (OR) compared continuous and dichotomous variables, respectively. Subgroup analyses according to guidance type (i.e., 3D virtual reality vs ultrasound vs near-infrared fluoresce) were performed. Results Twenty-nine studies, based on 11 surgical procedures of three specialties (general surgery, gynecology, urology), were included in the quantitative synthesis. IGS was associated with 12% reduction in length of stay (ROM 0.88; p = 0.03) and 13% reduction in blood loss (ROM 0.87; p = 0.03) but did not affect operative time (ROM 1.00; p = 0.9), or complications (OR 0.93; p = 0.4). IGS was associated with an estimated 44% increase in mean number of removed nodes (ROM 1.44; p < 0.001), and a significantly higher rate of metastatic nodal disease (OR 1.82; p < 0.001), as well as a significantly lower rate of positive surgical margins (OR 0.62; p < 0.001). In nephron sparing surgery, IGS significantly decreased renal function loss (ROM 0.37; p = 0.002). Conclusions Robot-assisted surgery benefits from image guidance, especially in terms of pathologic outcomes, namely higher detection of metastatic nodes and lower surgical margins. Moreover, IGS enhances renal function preservation and lowers surgical blood loss.
  • Adding 6 months of androgen deprivation therapy to postoperative radiotherapy for prostate cancer: a comparison of short-course versus no androgen deprivation therapy in the RADICALS-HD randomised controlled trial

    Branagan, Jennifer (2024)
    Background Previous evidence indicates that adjuvant, short-course androgen deprivation therapy (ADT) improves metastasis-free survival when given with primary radiotherapy for intermediate-risk and high-risk localised prostate cancer. However, the value of ADT with postoperative radiotherapy after radical prostatectomy is unclear. Methods RADICALS-HD was an international randomised controlled trial to test the efficacy of ADT used in combination with postoperative radiotherapy for prostate cancer. Key eligibility criteria were indication for radiotherapy after radical prostatectomy for prostate cancer, prostate-specific antigen less than 5 ng/mL, absence of metastatic disease, and written consent. Participants were randomly assigned (1:1) to radiotherapy alone (no ADT) or radiotherapy with 6 months of ADT (short-course ADT), using monthly subcutaneous gonadotropin-releasing hormone analogue injections, daily oral bicalutamide monotherapy 150 mg, or monthly subcutaneous degarelix. Randomisation was done centrally through minimisation with a random element, stratified by Gleason score, positive margins, radiotherapy timing, planned radiotherapy schedule, and planned type of ADT, in a computerised system. The allocated treatment was not masked. The primary outcome measure was metastasis-free survival, defined as distant metastasis arising from prostate cancer or death from any cause. Standard survival analysis methods were used, accounting for randomisation stratification factors. The trial had 80% power with two-sided α of 5% to detect an absolute increase in 10-year metastasis-free survival from 80% to 86% (hazard ratio [HR] 0·67). Analyses followed the intention-to-treat principle. The trial is registered with the ISRCTN registry, ISRCTN40814031, and ClinicalTrials.gov, NCT00541047. Findings Between Nov 22, 2007, and June 29, 2015, 1480 patients (median age 66 years [IQR 61–69]) were randomly assigned to receive no ADT (n=737) or short-course ADT (n=743) in addition to postoperative radiotherapy at 121 centres in Canada, Denmark, Ireland, and the UK. With a median follow-up of 9·0 years (IQR 7·1–10·1), metastasis-free survival events were reported for 268 participants (142 in the no ADT group and 126 in the short-course ADT group; HR 0·886 [95% CI 0·688–1·140], p=0·35). 10-year metastasis-free survival was 79·2% (95% CI 75·4–82·5) in the no ADT group and 80·4% (76·6–83·6) in the short-course ADT group. Toxicity of grade 3 or higher was reported for 121 (17%) of 737 participants in the no ADT group and 100 (14%) of 743 in the short-course ADT group (p=0·15), with no treatment-related deaths. Interpretation Metastatic disease is uncommon following postoperative bed radiotherapy after radical prostatectomy. Adding 6 months of ADT to this radiotherapy did not improve metastasis-free survival compared with no ADT. These findings do not support the use of short-course ADT with postoperative radiotherapy in this patient population. Funding Cancer Research UK, UK Research and Innovation (formerly Medical Research Council), and Canadian Cancer Society.