Publications by authors named "Alvaro Gomez Ferrer"

Background: Minimally invasive techniques have demonstrated several advantages over the open approach. In the field of prostate cancer, the LAP-01 trial demonstrated the superiority of robotic-assisted radical prostatectomy (RARP) over laparoscopic radical prostatectomy (LRP) when comparing continence at 3-month after surgery, with no statistically significant differences at 6 and 12 months of follow-up.

Objectives: Externally validate the LAP-01 study and compare functional outcomes between the two minimally invasive approaches.

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Purpose: To assess the clinical performance of ProsTAV, a blood-based test based on telomere associate variables (TAV) measurement, to support biopsy decision-making when diagnosing suspicious prostate cancer (PCa).

Methods: Preliminary data of a prospective observational pragmatic study of patients with prostate-specific antigen (PSA) levels 3-10 ng/ml and suspicious PCa. Results were combined with other clinical data, and all patients underwent prostate biopsies according to each center's routine clinical practice, while magnetic resonance imaging (MRI) before the prostate biopsy was optional.

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Introduction: Lymph node (LN) status is one of the main prognostic factors in localized prostate cancer (CaP) patients after surgery. Examining palpable lymph nodes with hematoxylin and eosin (HE) is the most common approach in clinical practice; however, immunohistochemistry (IHC) has been reported to increase the LN detection rate. We reviewed the oncological results of patients with LN metastasis detected by IHC.

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Background: Evidence regarding the relationship between the laterality of lymph node invasion (LNI) and the prostatic lobe affected is limited. Our aim was to review our records of patients with exclusively unilateral localised prostate cancer (PCa) with metastatic LN involvement.

Methods: Between 2006 and 2023, after radical prostatectomy and extended pelvic lymphadenectomy at our centre, thirty patients with intermediate-high risk unilateral PCa and pN1 disease were identified.

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Background And Objective: Darolutamide is an androgen receptor inhibitor that increases overall survival in combination with androgen deprivation therapy (ADT) in patients with metastatic hormone-sensitive and nonmetastatic castration-resistant prostate cancer (PCa). This phase 2 study assessed the efficacy and safety of darolutamide as monotherapy without ADT in patients with eugonadal testosterone levels.

Methods: This was a 24-wk, open-label, randomized study of patients with hormone-sensitive, histologically confirmed PCa requiring gonadotropin-releasing hormone (GnRH); an Eastern Cooperative Oncology Group performance status score of 0/1; and life expectancy >1 yr.

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Sentinel node biopsy (SNB) for prostate cancer (PCa) represents an innovative technique aimed at improving nodal staging accuracy. The routinary adoption of this procedure in patients undergoing radical prostatectomy (RP) might be crucial to identify candidates who could effectively benefit from extensive pelvic lymph nodal dissection (ePLND). Despite some promising results, SNB for PCa is still considered experimental due to the lack of solid evidence and procedural standardization.

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Objectives: To study the safety and efficacy of a personalised indocyanine-guided pelvic lymph node dissection (PLND) against extended PLND (ePLND) during radical prostatectomy (RP).

Patients And Methods: Patients who were candidates for RP and lymphadenectomy, with intermediate- or high-risk prostate cancer (PCa) according to the National Comprehensive Cancer Network guidelines, were enrolled in this randomised clinical trial. Randomisation was made 1:1 to indocyanine green (ICG)-PLND (only ICG-stained LNs) or ePLND (obturator fossa, external, internal, and common iliac and presacral LNs).

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The origin of tumors has been under discussion over the years. Different theories have been suggested to explain this phenomenon. Among them, the Cancer-Stem Cells model, is one of the most outstanding.

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Darolutamide significantly prolonged metastasis-free survival (MFS) versus placebo in the Phase III ARAMIS study. We analyzed outcomes in Spanish participants in ARAMIS. Patients with high-risk nonmetastatic castration-resistant prostate cancer were randomized 2:1 to darolutamide 600 mg twice daily or placebo, plus androgen-deprivation therapy.

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Introduction And Objectives: Extended Pelvic Lymph Node Dissection (ePLND) remains the most accurate technique for the detection of occult lymph node metastases (LNMs) in prostate cancer (CaP) patients. Here we aim to examine whether free-Indocyanine Green (F-ICG) could accurately assess the pathological nodal (pN) status in CaP patients during real-time lymphangiography as a potential replacement for ePLND.

Materials And Methods: 219 consecutive patients undergoing F-ICG-guided PLND, ePLND and radical prostatectomy (RP) for clinical-localized CaPwere included in this prospective single-center study.

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: Patients with seminal vesicle invasion (SVI) are a highly heterogeneous group. Prognosis can be affected by many clinical and pathological characteristics. Our aim was to study whether bilateral SVI (bi-SVI) is associated with worse oncological outcomes.

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Objectives: To evaluate whether indocyanine green guidance can improve the quality of extended pelvic lymph node dissection in patients undergoing radical prostatectomy.

Methods: A total of 214 patients underwent laparoscopic radical prostatectomy with indocyanine green-guided lymph node dissection plus extended pelvic lymph node dissection. These patients (group A) were matched 1:1 for clinical risk groups according to the National Comprehensive Cancer Network classification with patients who underwent the same procedure without fluorescence guidance (group B).

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Background: A 2-gene urine-based molecular test that targets messenger RNAs known to be overexpressed in aggressive prostate cancer (PCa) has been described as a helpful method for detecting clinically significant prostate cancer (grade group [GG] ≥2). We performed an external validation of this test in men undergoing initial prostate biopsy (Bx) within a Spanish opportunistic screening scenario.

Methods: We analyzed archived samples from 492 men who underwent prostate Bx in an opportunistic screening scenario, with prostate-specific antigen (PSA) 3 to 10 ng/mL and/or suspicious digital rectal exploration (DRE) and without previous multi-parametric magnetic resonance imaging (mpMRI).

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Small renal mass incidentally diagnosed are common findings nowadays due to the widespread of imaging. Renal mass biopsy is still underutilized by urologists due to its non-diagnostic rates. Confocal microscopy allows for rapid imaging of fresh tissue samples.

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Objective: ICG navigation in cancer surgery may help during pelvic lymphadenectomy.

Methods: We performed a systematic review combining the terms: bladder cancer or radical cystectomy and ICG, and prostate cancer or radical prostatectomy and ICG. We used the PRISMA guidelines recommendations.

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Objectives: Suburethral male slings are an alternative option for mild stress urinary incontinence. Our purpose is to evaluate the long-term functional outcomes, efficacy and worsening continence of male suburethral slings.

Material And Methods: The functional outcomes of realignment/anatomical slings were evaluated with AdVance ®, and the outcomes of compressive slings were evaluated with InVance®.

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Objective: To compare outcomes of laparoscopic radical prostatectomy (LRP) performed in live surgery versus daily routine LRP.

Methods: From January 2014 to June 2017, data from LRP performed at our Institution in live broadcasting by 3 experienced laparoscopic surgeons during educational events were collected. A 1:2 matching (according to BMI, comorbidities, NCCN risk groups, and operating surgeon) was performed with the routine LRP patients collected in our prospectively-maintained database.

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Background: Management of active surveillance (AS) in low-risk prostate cancer (PCa) patients could be improved with new biomarkers, such as the 4Kscore test. We analyze its ability to predict tumor reclassification by upgrading at the confirmatory biopsy at 6 months.

Methods: Observational, prospective, blinded, and non-randomized study, within the Spanish National Registry on AS (AEU/PIEM/2014/0001; NCT02865330) with 181 patients included after initial Bx and inclusion criteria: PSA ≤10 ng/mL, cT1c-T2a, Grade group 1, ≤2 cores, and ≤5 mm/50% length core involved.

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Purpose: We evaluated the effectiveness of indocyanine green guided pelvic lymph node dissection for the optimal staging of prostate cancer and analyzed whether the technique could replace extended pelvic lymph node dissection.

Materials And Methods: A solution of 25 mg indocyanine green in 5 ml sterile water was transperineally injected. Pelvic lymph node dissection was started with the indocyanine green stained nodes followed by extended pelvic lymph node dissection.

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Background: Renal angiomyolipomas (AML) are usual manifestations of tuberous sclerosis complex (TSC) that may cause aneurism-related haemorrhages and renal impairment. Everolimus has emerged as an alternative to surgery/embolization. We provide further insight into everolimus safety and efficacy for TSC-related AML.

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Aims: Artificial urinary sphincter (AUS) AMS-800® is an effective treatment for male stress urinary incontinence. The aim of the study was to assess the long-term effectiveness and complications of artificial urinary sphincter placement preserving the bulbospongiosus muscle.

Methods: From April 2004 to March 2014, all consecutive male patients with urinary incontinence who underwent an AUS prosthesis insertion were prospectively evaluated.

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Article Synopsis
  • PCA3 has been integrated into a nomogram, which surpasses previous models in predicting prostate cancer and high-grade prostate cancer during initial biopsies.
  • The study aims to validate this nomogram using data from 401 men and assess its practical utility by defining risk groups based on probability thresholds.
  • Validation results showed a decent predictive performance for PCA3, with a calibrated threshold suggesting that a probability over 40% is beneficial for determining the need for an initial biopsy.
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Objective: Penile cancer has a predominantly lymphatic dissemination. Lymph nodes metastatic involvement conditions disease prognosis and inguinal lymph node dissection has both prognostic and therapeutic value. High and intermediate risk patients with non-palpable lymph nodes will benefit of a precise diagnosis by means of selective sentinel node biopsy with minimal surgical aggressiveness.

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Objective: To evaluate the efficacy of the AdVance transobturator male sling in the treatment of male stress urinary incontinence and to identify the preoperative predictors of a successful outcome.

Materials And Methods: All patients were considered for sling placement 1 year after radical prostatectomy or transurethral resection of the prostate. The degree of incontinence was assessed using the 24-hour pad weight test.

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Objectives: Laparoscopic Radical Prostatectomy (LRP) is technically a very demanding procedure and potentially even more challenging in patients with previous transurethral resection (TURP). This study evaluates the impact of previous TURP on the short-term functional outcome of patients undergoing extraperitoneal LRP.

Methods: Retrospective analysis of a prospectively collected database, comprising a single-surgeon cohort of 155 consecutive LRP cases, 19 of which had previous history of TURP.

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