Publications by authors named "Nicolo' de Luyk"

This single-center experience describes the indications, novel technique, and outcomes of performing 14F super-mini percutaneous cystolitholapaxy (14F-SMPCCL). Cases between 2019 and 2022 were retrospectively identified with surgical outcomes recorded. Using percutaneous access to the bladder, an endoscope was inserted through the ClearPetra 14F super-mini sheath and laser lithotripsy completed with stone fragments suctioned out.

View Article and Find Full Text PDF

Background: Use of partial nephrectomy (PN) in T3 renal cell carcinoma (RCC) is controversial.

Objective: To evaluate quality outcomes of robot-assisted PN (RAPN) for clinical T3a renal masses (cT3aRM).

Design, Setting, And Participants: This was a retrospective multicenter analysis of patients with cT3aN0M0 RCC who underwent RAPN.

View Article and Find Full Text PDF

To evaluate the effect of obesity and overweight on surgical, functional, and survival outcomes in patients with large kidney masses after minimally invasive surgery. Within a multicenter multinational dataset, patients found to have ≥cT renal mass and treated with minimally invasive (laparoscopic or robotic) kidney surgery (radical or partial nephrectomy) during the period 2003 to 2017 were abstracted. They were stratified according to the body mass index classes as normal weight (18.

View Article and Find Full Text PDF

Introduction: To assess the incidence of malignancy involvement of lymph nodes (LNs) in Marcille's fossa in patients undergoing robot assisted radical prostatectomy (RARP) and extended pelvic lymph nodes dissection (ePLND) for prostate cancer (PCa).

Design, Setting, And Participants: Between January 2014 and December 2017, details of patients who underwent RARP and ePLND were prospectively analysed. All the nodal packets were dissected separately, grouped into left and right nodes and submitted in separate packages to dedicated pathologist.

View Article and Find Full Text PDF

Background: The aim of this study was to assess the anatomical prevalence and secondary involvement of Cloquet's nodes in patients undergoing robotic radical prostatectomy (RRP) and extended pelvic lymph node dissection (ePLND) for prostate cancer (PCa).

Methods: RRP and ePLND were performed by two expert surgeons (WA and VDM). Data were prospectively collected and retrospectively analyzed.

View Article and Find Full Text PDF

Objective: To compare the outcomes of robotic radical nephrectomy (RRN) to those of laparoscopic radical nephrectomy (LRN) for large renal masses.

Methods: This was a retrospective analysis of RRN and LRN cases performed for large (≥ cT2) renal masses from 2004 to 2017 and collected in the multi-institutional international database (ROSULA: RObotic SUrgery for LArge renal masses). Peri-operative, functional, and oncologic outcomes were compared between each approach.

View Article and Find Full Text PDF

To investigate by means of a randomized clinical trial the safety of no drain in the pelvic cavity after robot-assisted radical prostatectomy (RARP) with or without extended pelvic lymph node dissection (ePLND). From May to December 2016, 112 consecutive patients who underwent RARP with or without ePLND were prospectively randomized into a control group (CG) and study group (SG). In the CG, a drain was placed in the pelvic cavity at the end of surgery and removed after 24 hours.

View Article and Find Full Text PDF

Objective: The aim of this study was to evaluate the feasibility of robotic extravesical posterior surgical bladder diverticulectomy for treatment of symptomatic bladder diverticula (BD).

Materials And Methods: Data from patients with posterior BD who consecutively underwent robotic bladder diverticulectomy (RBD) from 2013 to 2016 in Azienda Ospedaliera Universitaria Integrata, Verona, were retrospectively reviewed. Baseline characteristics, perioperative outcomes including operative time (OT), estimated blood loss (EBL), postoperative transfusion rate and length of hospital stay (LOS), and early (30 days) and late (90 days) postoperative complications were recorded and analysed.

View Article and Find Full Text PDF

Background: While partial nephrectomy (PN) represents the standard surgical management for cT1 renal masses, its role for cT2 tumors is controversial. Robot-assisted PN (RAPN) is being increasingly implemented worldwide.

Objective: To analyze perioperative, functional, and oncological outcomes of RAPN for cT2 tumors.

View Article and Find Full Text PDF

Robot assisted radical prostatectomy (RARP) with extensive pelvic lymph node dissection (ePLND) is an effective procedure for treating and staging prostate cancer; however, high grade complications represent a critical issue. To investigate clinical factors associated with the risk of Clavien-Dindo grade 3 complications in patients undergoing RARP with ePLND. The study included 211 consecutive patients who were operated in a period running from June 2013 to March 2017.

View Article and Find Full Text PDF

Objectives: To investigate associations of the transitional zone volume (TZV) with intraprostatic chronic inflammatory infiltrate (CII) and prostate cancer (PCa) risk in patients undergoing a first random biopsy set.

Materials And Methods: The study included a homogenous population of 596 patients. The volume of the prostate and TZV were separately measured.

View Article and Find Full Text PDF

Objectives: To evaluate the potential relations of simultaneous measurements of basal levels of follicle stimulating hormone (FSH) and total testosterone (TT) in clinically localized prostate cancer (PCa).

Materials And Methods: The study included 126 patients who had simultaneous measurements of prostate specific antigen (PSA), FSH, and TT before undergoing radical prostatectomy for clinically localized PCa. Correlations and independent associations between clinical and pathological factors were investigated by statistical methods.

View Article and Find Full Text PDF

Objective: To identify significant clinical factors associated with prostate cancer (PCa) upgrading the low-risk PCa patients graded according to the modified Gleason score system.

Materials And Methods: The logistic regression model was used to evaluate the records of 438 patients.

Results: There were 170 cases (38.

View Article and Find Full Text PDF

Objectives: To investigate the associations, if any, between preoperative plasma levels of total testosterone (TT) and pathology Gleason score (pGS) in a contemporary cohort of prostate cancer (PCa) patients.

Materials And Methods: Between November 2014 and June 2015, plasma levels of TT were measured in 142 patients who underwent radical prostatectomy. Exclusion criteria were as follows: 5α-reductase inhibitors, LH-releasing hormone analogues, or testosterone replacement treatment.

View Article and Find Full Text PDF

Background: In high-risk prostate cancer (HR-PCA), it is important to consider the factors associated with extensive lymph node invasion (LNI) before planning treatment methods.

Objective: To investigate clinical predictors of bilateral LNI in HR-PCA.

Materials And Methods: The study evaluated 261 consecutive patients who underwent radical prostatectomy with extended pelvic lymph node dissection.

View Article and Find Full Text PDF

Objective: To investigate prostate volume index (PVI), defined as the ratio of volume of the transitional zone on that of the peripheral zone, as a factor stratifying prostate cancer (PCA) risk in patients elected to a first random biopsy set.

Methods: The study evaluated 596 patients who were elected to a first random biopsy set because of suspected PCA in a period between September 2010 and September 2015. Prostate volume index was dichotomized to PVI ≤1 vs PVI >1.

View Article and Find Full Text PDF

Purpose: The study aimed to investigate clinical factors associating with occult lymph node micrometastases (pN1 disease) in a contemporary cohort of organ-confined prostate cancer (PCA) patients staged as cN0.

Materials And Methods: The study evaluated 184 consecutive patients. Associations of clinical factors with pN1 disease were assessed by multivariate logistic regression analysis.

View Article and Find Full Text PDF

Purpose: The study aimed to evaluate associations of basal levels of total testosterone (TT) with tumor upgrading to high risk disease in low-intermediate risk prostate cancer (PCA).

Materials And Methods: We retrospectively evaluated the records of 135 patients undergoing radical prostatectomy. Evaluated factors included age, body mass index, prostate specific antigen (PSA), TT, prostate volume, PSA density (PSAD), proportion of biopsy positive cores (P+), clinical tumor stage, and biopsy grading system (1 or 2).

View Article and Find Full Text PDF

Objectives: To evaluate clinical factors associated with tumour upgrading (UPG) in low-intermediate risk patients who progressed while under active surveillance (AS) and underwent delayed radical prostatectomy.

Material And Methods: The evaluated factors included prostate specific antigen (PSA), prostate volume, PSA density and number of biopsy positive cores (BPC). Multivariate logistic regression by the forward step Wald procedure was used.

View Article and Find Full Text PDF

Objectives: To investigate the associations of clinical factors and intraprostatic chronic inflammatory infiltrate (CII) with the risk of prostate cancer (PCa) in a large contemporary cohort of patients elected to a first random biopsy set.

Materials And Methods: The study evaluated 596 patients who were elected to a first random biopsy set because of suspected PCa in the period between September 2010 and September 2015. The multivariate logistic regression model investigated the possible associations of clinical factors and intraprostatic CII with PCa.

View Article and Find Full Text PDF

Objectives: To evaluate clinical predictors of disease reclassification or progression (DR/P) in prostate cancer patients elected to active surveillance (AS).

Material And Methods: Patients were assessed on the basis of DR/P criteria. Predictors of DR/P were evaluated by multivariate logistic regression and Cox proportional hazards.

View Article and Find Full Text PDF

Purpose: To identify clinical factors stratifying the risk of tumor upgrading to increasing patterns of the tumor grading system in low-risk prostate cancer (PCa).

Methods: We evaluated the records of 438 patients who underwent radical prostatectomy. Associations between clinical factors and tumor upgrading were assessed by the univariate and multivariate multinomial logistic regression model.

View Article and Find Full Text PDF

Aim: To determine clinical factors associated with multiple bilateral lymph node micrometastases and seminal vesicle invasion (pT3b) in organ-confined prostate cancer (PCa).

Methods: The study excluded patients under androgen deprivation, with lymph node involvement (cN1 status), and having undergone unilateral pelvic lymph node dissection (PLND) during radical prostatectomy (RP). Lymph node micrometastases were classified as unilateral (pN1m) and bilateral (pN1b).

View Article and Find Full Text PDF