Fr J Urol
September 2025
Objectives: To evaluate the efficacy and safety of oral phosphodiesterase-5 inhibitors (PDE5Is) in the treatment of erectile dysfunction (ED). Additionally, to compare various PDE5Is and assess their suitability for different patient populations.
Evidence Acquisition: A systematic review of literature published from January 1999 to January 2023 was conducted following the PICOS criteria.
Purpose: Urinary toxicity following radical prostatectomy (RP) and postoperative radiotherapy (RT) includes urinary incontinence and vesicourethral anastomosis (VUA) strictures. With the increasing use of stereotactic body radiotherapy (SBRT), dose-escalation, and reirradiation within the prostate bed (PB), standardization of the definition of urinary organs at risk (OARs) in the post-RP setting is needed. This works aims to provide a comprehensive review of the anatomical and physiopathological changes occurring after RP, as well as to provide a consensus on urinary OARs delineation for prostate cancer (PCa) EBRT in the post-RP setting.
View Article and Find Full Text PDFContext: Erectile dysfunction (ED) is a common sexual disorder. In France, recent evidence-based guidelines are lacking.
Aim: To provide practice guidelines on ED therapeutic management.
Purpose: The occurrence of genitourinary (GU) toxicity is a common adverse event observed after external beam radiation therapy (EBRT) for prostate cancer (PCa). Recent findings suggest that the dose delivered to specific urinary organs at risk (OARs) such as the ureters, bladder trigone, and urethra is involved in the development of GU toxicity.
Methods And Materials: A multidisciplinary task force including 3 radiation oncologists, a uroradiologist, and a urologist was created in 2022.
Primary urethral carcinoma (PUC) is defined as a tumor process arising within the urethra, with no history of other urinary tract localization or synchronous tumor of the urinary tract. The most common histological types are urothelial carcinoma (UC), squamous cell carcinoma (SCC) and adenocarcinoma (AC). In men, UC predominates, while AC is rare.
View Article and Find Full Text PDFContext: Erectile dysfunction represents a major side effect of prostate cancer (PCa) treatment, negatively impacting men's quality of life. While radiation therapy (RT) advances have enabled the mitigation of both genitourinary and gastrointestinal toxicities, no significant improvement has been showed in sexual quality of life over time.
Objective: The primary aim of this review was to assess sexual structures' dose-volume parameters associated with the onset of erectile dysfunction.
Cancer Treat Rev
November 2020
Penile cancer (PeCa) is a rare disease worldwide, accounting for less than one percent of all malignancies in men. It usually presents as a painless ulcer or lump on the head of the penis. Squamous cell carcinoma represents the most common histological subtype of PeCa, with pathogenesis intimately linked to chronic Human Papilloma Virus (HPV) infection.
View Article and Find Full Text PDFBackground And Objectives: To evaluate the pathological features and recurrence of incidental testis tumours treated by partial orchiectomy in a population of infertile men.
Methods: We retrospectively pooled, from four andrology referral centres, 32 patients diagnosed with testis mass during regular infertility workup. Patients included had an impaired sperm analysis and testis sparing surgery was performed to prevent secondary azoospermia or androgen therapy.
The pathophysiology of LaPeyronie's disease (PD) is considered to be multifactorial, involving genetic predisposition, trauma, inflammation and altered wound healing. However, these factors have not yet been validated using animal models. In this study, we have presented a new model obtained by tunica albuginea allograft.
View Article and Find Full Text PDFObjective: To review long-term oncological and functional outcomes of testicular-sparing surgery (TSS) in men presenting with bilateral or monorchide testicular tumours at one of five reference centres for testicular neoplasm and infertility.
Patients And Methods: We review 25 cases of bilateral synchrone and metachrone testicular tumours treated in five academic centres between 1984 and 2013. Clinical, biological, ultrasonography and pathological tumour findings, overall survival (OS) times, local or metastatic recurrence, pre- and postoperative hormonal profile, paternity and the need for androgen substitution were assessed.
Introduction. Low-energy shockwave therapy (LESWT) has been shown to improve erectile function in patients suffering from diabetes mellitus (DM)-associated erectile dysfunction (ED). However, the underlying mechanism remains unknown.
View Article and Find Full Text PDFObjective: To compare the bleeding time using 3 different hemostatic agents in a rat model of partial nephrectomy and aortic needle injury.
Methods: Bilateral partial nephrectomy was performed in 20 rats with a total bleeding surface of 1.5 cm(2) without vascular clamping.
Introduction: Radiation therapy (RT) for prostate cancer is frequently associated with posttreatment erectile dysfunction (ED).
Aim: To investigate whether injection of adipose-derived stem cells (ADSCs) can ameliorate RT-associated ED.
Methods: Thirty male rats were divided into three groups.
Introduction: As one-third of erectile dysfunction (ED) patients do not respond to phosphodiesterase-5 inhibitors, there is great demand for new therapeutic options. Adipose tissue-derived stem cells (ADSCs) represent an ideal source for new ED treatment.
Aim: To test if ADSCs can be differentiated into smooth muscle cells (SMCs) and endothelial cells (ECs), if these differentiated cells can be used to engineer cavernous tissue, and if this engineered tissue will remain for long time after implantation and integrate into corporal tissue.
Background: Intracavernous injection of cultured adipose-derived stem cells (ADSCs) effectively restores erectile function in cavernous nerve (CN)-injured rats when administered at the time of injury. However, culturing exposes ADSCs to the risk of contamination and dedifferentiation.
Objective: Explore the effect of uncultured autologous adipose-derived stromal vascular fraction (SVF) on improving erectile function in a rat model of CN injury when administered at the time of injury or 4 wk after injury.
Introduction: Surgical treatment outcomes in Peyronie's disease remain controversial because of high rates of recurrence.
Aim: The aim of this study was to engineer in vitro a new type of tunica albuginea (TA) autologous graft obtained by culture of autologous fibroblast on a polyglycolic acid (PGA) scaffold. This engineering graft was compared with PGA with morphological and functional outcomes for TA replacement, 4 months after graft upon corpus cavernosum in a rat model.
Diabetes mellitus is associated with a broad constellation of voiding complaints that are often multifactorial and resistant to currently available therapies. The leading causes of diabetic bladder dysfunction (DBD) include alterations in the bladder smooth muscle, neuronal degeneration, and urothelial dysfunction. Adipose tissue-derived stem cells (ADSCs), a type of mesenchymal stromal cells, have shown promise as a novel tissue regenerative technique that may have utility in DBD.
View Article and Find Full Text PDFIntroduction: A promoting effect of thyroid hormones has been established on the maturation of central and peripheral nervous systems. However, effects on autonomic nerves have never been experimentally investigated.
Aim: To assess the effect of a local treatment combining silicone guides and local administration of Triiodothyronine (T3) on the erectile function and the histological neuroregeneration of crushed cavernous nerves (CNs) in rats.
The authors report the case of a 14-year-old boy with complete isthmic rupture of a horseshoe kidney after a bicycle accident. The imaging diagnosis was difficult because of the presence of a massive retroperitoneal haematoma. However, sonography and CT should be sufficient to detect associated signs, such as malrotation of the renal hila and low-lying kidneys.
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