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UrethraView Articles
Urethral adenocarcinomaView Articles

Volume 17, Number 1Case Review

Adenocarcinoma of the Urethra With Mucinous Features

Arthi SatyanarayanLucas ReddAnthony DyerAndrew WrightJonathan Walker

Primary adenocarcinoma of the female urethra is a rare malignancy. Previous studies hypothesize multiple origins, including periurethral glands or intestinal metaplasia. We report a case of a 60-year-old white woman with adenocarcinoma of the urethra who initially presented with obstructive voiding complaints secondary to a urethral mass. Wide local excision revealed invasive adenocarcinoma of the urethra with mucinous features. There was intestinal metaplasia adjacent to the tumor, as well as separate identification of intestinal metaplasia along the urethra. Ultimately, the patient underwent radical cystectomy with ileal conduit urinary diversion with no evidence of recurrence, indicating the role of early identification and surgical intervention for such cases. [Rev Urol. 2015;17(1):38-41 doi: 10.3909/riu0622] © 2015 MedReviews®, LLC

UrethraUrethral adenocarcinomaSkene glandGenital tract tumorRadical cystectomy

Urethral anomalyView Articles

Volume 18, Number 4Case Review

Collateral Urethral Duplication in an Adult With Adult Polycystic Kidney Disease

Dunia Taufiq KhaledAmanda Feige SaltzmanLester Joesph Prats

Duplications of the lower urinary tract are rare congenital anomalies that are usually accompanied by concomitant nonurologic anomalies; they are typically diagnosed in early childhood. In more rare cases these are isolated, leading to diagnosis later. We describe a 50-year-old man who remained asymptomatic and therefore undiagnosed for five decades. His is one of fewer than 20 cases in the literature describing urethral duplication in the coronal (collateral) plane, the more common variant being sagittal (dorsal-ventral) duplication. He is one of only four cases reported without concomitant midline anomaly. Furthermore, he is the sole case associated with adult polycystic kidney disease. [Rev Urol. 2016;18(4):242-245 doi: 10.3909/riu0705] © 2016 MedReviews®, LLC

Collateral duplicationCoronal duplicationDuplicate urethraUrethral anomalyDuplication of lower urinary tract

Urethral devicesView Articles
Urethral dilationView Articles

Volume 22, Number 4Review Articles

Contemporary Management of Bulbar Urethral Strictures

Management Review

Andrew J CohenRoss S LiaoErica SternJames E Wright

Urethral stricture disease (USD) is a progressive scar-forming disease commonly encountered by urologists and is challenging to manage. USD most frequently occurs in the bulbar urethra. Patients typically present with chronic obstructive voiding symptoms but may develop recurrent urinary tract infections, detrusor failure, or renal disease. The authors review the pathophysiology, diagnostic workup, and evidence-based management of bulbar urethral strictures (BUS). There are multiple surgical options to treat BUS. Endoscopic techniques (eg, dilation and urethrotomy) are suitable for the initial management of short strictures but new evidence-based guidelines recommend against repeated endoscopic treatment. Urethroplasty is the gold standard treatment for BUS of all lengths, with anastomotic techniques appropriate for strictures <2 cm and tissue substitution performed for longer strictures. New techniques, such as non-transecting urethroplasty, lack long-term data but may represent a paradigm shift in the field. Future treatments may utilize tissue-engineered grafts and agents that inhibit inflammation and scar formation. [Rev Urol. 2020;22(4):139–151] © 2021 MedReviews®, LLC

UrethroplastyBulbar urethral strictureUrethrotomyUrethral dilationBuccal graft non-transecting

Urethral hypermobilityView Articles
Urethral lengthView Articles

Volume 16, Number 4Review Articles

Post–Radical Prostatectomy Incontinence: Etiology and Prevention

Prevention Update

Nikhil VasdevGregory BousteadKimberley HoylandAhmed Abrof

All patients undergoing a radical prostatectomy (RP) using any surgical approach, be it open, laparoscopic, or robotic, are at risk of developing postprostatectomy urinary incontinence. This side effect of RP has an effect on the patient&rsquo;s quality of life and can be associated with moderate to severe postoperative morbidity. The authors present a review of the etiology and prevention strategies of postprostatectomy urinary incontinence. Based on the current literature, the authors conclude that there is a paucity of studies that can accurately answer the exact anatomic and physiologic etiologies of postprostatectomy urinary incontinence. The aim of urologic surgeons performing RP should be to reduce the rate of postoperative incontinence rather than attempting to treat it once it has occurred. Further studies aimed at providing a detailed anatomic map of the pelvic anatomy related to continence will help to improve surgical techniques and reduce postoperative urinary incontinence following RP. [Rev Urol. 2014;16(4):181-188 doi: 10.3909/riu0606] © 2014 MedReviews®, LLC

Radical prostatectomyUrinary incontinenceUrethral length

Urethral melanomaView Articles

Volume 16, Number 1Case Review

Metastatic Urethral Melanoma: Case Report and Review of the Literature

Luiz Ronaldo AlbertiBruno Moraes VasconcelosRafaela Saint-Clair Pimentel Mafra De Oliveira

Melanoma is a cancer that originates from melanocytes, is predominant in adults with white skin, represents 4% of skin cancers, and has high possibility of forming metastasis. This review reports on the case of a young man, age 36 years, previously diagnosed with melanoma. The patient complained of obstructive urinary symptoms and, while he was undergoing a cystoscopy, it was discovered that he had a lesion corresponding with metastatic melanoma of the prostatic urethra, which occluded almost the entire urethra and resulted in blocked urinary flow. He underwent a transurethral resection of the prostate, followed by resection of the lesion. After the procedure, he had good urinary flow and is currently on follow-up. [Rev Urol. 2014;16(1):47-49 doi: 10.3909/riu0584] © 2014 MedReviews®, LLC

UrethraMetastasisMelanomaUrinary obstructionUrethral melanoma

Urethral recurrenceView Articles

Volume 8, Number 2Review Articles

Pathologic Guidelines for Orthotopic Urinary Diversion in Women With Bladder Cancer: A Review of the Literature

Therapeutic Challenges

John P SteinVannita Simma-ChangSimon D Wu

Orthotopic lower urinary tract reconstruction to the native intact urethra following radical cystectomy for bladder cancer was slower to gain clinical acceptance for women than for men. Until the 1990s, little was known about the natural history of urethral involvement by urothelial carcinoma in women with primary bladder cancer. The increasing availability of pathologic data to define the incidence of and risks for urethral involvement in women sparked an increasing interest in orthotopic diversion in female patients. Pathologic guidelines have been suggested to identify women suitable for orthotopic diversion. Preoperative involvement of the bladder neck is a significant risk factor for secondary tumor of the urethra, but is not an absolute contraindication, as long as full-thickness, intraoperative frozen-section analysis demonstrates no tumor involvement of the proximal urethra. Although less common, anterior vaginal wall tumor involvement may be a significant risk factor for urethral tumor involvement. Other pathologic parameters, including tumor multifocality, carcinoma in situ of the bladder, and tumor grade and stage, do not seem to be absolute contraindications. Long-term follow-up is critical for all patients. Women undergoing orthotopic reconstruction, if appropriately selected, should be assured of an oncologically sound operation and good function with their neobladder. [Rev Urol. 2006;8(2):54-60]

CystectomyOrthotopic urinary diversionOrthotopic neobladderFemale bladdercancerUrethrectomyUrethral recurrence

Urethral sphincterView Articles

Volume 9, Number 3Review Articles

Advances in the Understanding of Stress Urinary Incontinence and the Promise of Stem-Cell Therapy

Treatment Update

Michael B ChancellorNaoki YoshimuraAkira FurutaLesley K Carr

The middle urethra and external urethral sphincter are the focus in management of stress urinary incontinence, and recent cellular-therapy research suggests a new paradigm in treatment. Cell-based therapies are most often described as using autologous multipotent stem cells procured from bone marrow in procedures that may be painful, require anesthesia, and yield low numbers of mesenchymal stem cells upon processing. In contrast, muscleand adipose-derived stem cells can be obtained easily in large quantities under local anesthesia. Instead of lifting the urethra with a sling or bulking up the urethral sphincter with collagen, we now have the potential to restore function with the use of autologous stem cells. [Rev Urol. 2007;9(3):106-112]

Urinary incontinenceUrethral sphincterMuscle-derived stem cells

Urethral stricturesView Articles

Volume 8, Supplement 3Review Articles

Expanding the Role of Photoselective Vaporization of the Prostate

Photoselective Vaporization of the Prostate

Steven A Kaplan

The use of the potassium-titanyl-phosphate (KTP) laser for the ablative treatment of lower urinary tract symptoms secondary to benign prostatic hyperplasia (BPH) has gained wide acceptance in the urologic community. The efficacy and safety of photoselective vaporization of the prostate using 60-W or 80-W KTP have been demonstrated in multiple trials, with significant impact on special high-risk surgical populations (ie, patients with large prostates and anticoagulated patients with multiple comorbidities) with symptomatic BPH. The high-power KTP laser technique has also shown encouraging results in the management of urethral strictures. With catheter removal, improvement in voiding may not immediately occur; however, with the efficient vaporization and limited coagulation necrosis that are routinely noted with high-power KTP applications, improvement may occur in as early as a few days to 1 week. Because of the superior surgical hemostasis associated with laser prostatectomy, no restrictions on physical activity are required after the procedure, even in the immediate postoperative period. [Rev Urol. 2006;8(suppl 3):S3-S8]

BPHUrethral stricturesProstatectomyKTP laserVaporization

Urethral traumaView Articles

Volume 11, Number 2Meeting Reviews

Best of the 2009 AUA Annual Meeting

Highlights From the 2009 Annual Meeting of the American Urological Association, April 25-30, 2009, Chicago, IL

Dean G AssimosEllen ShapiroAlan W PartinMichael B ChancellorStacy LoebJ Curtis NickelClaus G RoehrbornMichael K BrawerNaoki YoshimuraArie S BelldegrunB ShuchF Pouliot

Prostate cancer screeningObesityBenign prostatic hyperplasiaLower urinary tract symptomsVesicoureteral refluxNephrolithiasisStress urinary incontinenceInflammationSilodosinHormonal therapyTumor markersTMPRSS2ERG4-Kallikrein panelBotulinum toxin type AMale voiding dysfunctionBenign prostatic specific antigenRoux-en-Y gastric bypass surgeryGenitourinary pain indexUPOINT clinical phenotype systemNephron-sparing surgeryWatchful waitingLaparoscopy for adrenal cortical carcinomaPartial adrenalectomyUrethral traumaPediatric urethral strictureEnteric urologic surgery

UrethrectomyView Articles

Volume 8, Number 2Review Articles

Pathologic Guidelines for Orthotopic Urinary Diversion in Women With Bladder Cancer: A Review of the Literature

Therapeutic Challenges

John P SteinVannita Simma-ChangSimon D Wu

Orthotopic lower urinary tract reconstruction to the native intact urethra following radical cystectomy for bladder cancer was slower to gain clinical acceptance for women than for men. Until the 1990s, little was known about the natural history of urethral involvement by urothelial carcinoma in women with primary bladder cancer. The increasing availability of pathologic data to define the incidence of and risks for urethral involvement in women sparked an increasing interest in orthotopic diversion in female patients. Pathologic guidelines have been suggested to identify women suitable for orthotopic diversion. Preoperative involvement of the bladder neck is a significant risk factor for secondary tumor of the urethra, but is not an absolute contraindication, as long as full-thickness, intraoperative frozen-section analysis demonstrates no tumor involvement of the proximal urethra. Although less common, anterior vaginal wall tumor involvement may be a significant risk factor for urethral tumor involvement. Other pathologic parameters, including tumor multifocality, carcinoma in situ of the bladder, and tumor grade and stage, do not seem to be absolute contraindications. Long-term follow-up is critical for all patients. Women undergoing orthotopic reconstruction, if appropriately selected, should be assured of an oncologically sound operation and good function with their neobladder. [Rev Urol. 2006;8(2):54-60]

CystectomyOrthotopic urinary diversionOrthotopic neobladderFemale bladdercancerUrethrectomyUrethral recurrence

UrethrographyView Articles
UrethrolysisView Articles
UrethroplastyView Articles

Volume 18, Number 4Review Articles

Barriers to Accessing Urethroplasty

Treatment Update

David O SussmanGordon A BrownMichael J ConsoloKirin K SyedChristopher RobisonJacob McFaddenDavid I ShalowitzBradley D Figler

Urethroplasty is an effective treatment for men with anterior urethral strictures, but is utilized less frequently than ineffective treatments such as internal urethrotomy. We sought to identify provider-level barriers to urethroplasty. An anonymous online survey was emailed to all Mid-Atlantic American Urological Association members. Six scenarios in which urethroplasty was the most appropriate treatment were presented. Primary outcome was recommendation for urethroplasty in ≥ three clinical scenarios. Other factors measured include practice zip code, urethroplasty training, and proximity to a urethroplasty surgeon. Multivariate logistic regression identified factors associated with increased likelihood of urethroplasty recommendation. Of 670 members emailed, 109 (16%) completed the survey. Final analysis included 88 respondents. Mean years in practice was 17.2. Most respondents received formal training in urethroplasty: 43 (49%) in residency, 5 (6%) in fellowship, and 10 (11%) in both; 48 respondents (55%) had a urethroplasty surgeon in their practice, whereas 18 (20%) had a urethroplasty surgeon within 45 minutes of his or her primary practice location. The only covariate that was associated with an increased likelihood of recommending urethroplasty in ≥ three scenarios was formal urethroplasty training. Most members (68%) reported no barriers to referring patients for urethroplasty; the most common barriers cited were long distance to urethroplasty surgeon (n = 13, 15%) and concern about complications (n = 8, 9%). Urethroplasty continues to be underutilized in men with anterior urethral strictures, potentially due to lack of knowledge dissemination and access to a urethroplasty surgeon. Appropriate urethroplasty utilization may increase with greater exposure to urethroplasty in training. [Rev Urol. 2016;18(4):188-193 doi: 10.3909/riu0731] © 2016 MedReviews®, LLC

UrethroplastyUrethral stricturesBarriersPhysician practice patterns

UrethrotomyView Articles

Volume 22, Number 4Review Articles

Contemporary Management of Bulbar Urethral Strictures

Management Review

Andrew J CohenRoss S LiaoErica SternJames E Wright

Urethral stricture disease (USD) is a progressive scar-forming disease commonly encountered by urologists and is challenging to manage. USD most frequently occurs in the bulbar urethra. Patients typically present with chronic obstructive voiding symptoms but may develop recurrent urinary tract infections, detrusor failure, or renal disease. The authors review the pathophysiology, diagnostic workup, and evidence-based management of bulbar urethral strictures (BUS). There are multiple surgical options to treat BUS. Endoscopic techniques (eg, dilation and urethrotomy) are suitable for the initial management of short strictures but new evidence-based guidelines recommend against repeated endoscopic treatment. Urethroplasty is the gold standard treatment for BUS of all lengths, with anastomotic techniques appropriate for strictures <2 cm and tissue substitution performed for longer strictures. New techniques, such as non-transecting urethroplasty, lack long-term data but may represent a paradigm shift in the field. Future treatments may utilize tissue-engineered grafts and agents that inhibit inflammation and scar formation. [Rev Urol. 2020;22(4):139–151] © 2021 MedReviews®, LLC

UrethroplastyBulbar urethral strictureUrethrotomyUrethral dilationBuccal graft non-transecting

Urge incontinenceView Articles
Urge urinary incontinenceView Articles
UrgencyView Articles
Uric acid nephrolithiasisView Articles

Volume 9, Number 1Review Articles

Uric Acid Nephrolithiasis: Recent Progress and Future Directions

Management Update

Dean G AssimosTin C Ngo

The prevalence of urolithiasis has been increasing for the past few decades in industrialized nations. Uric acid calculi account for a significant percentage of urinary stones. Certain risk factors may be involved in the pathogenesis of uric acid nephrolithiasis, including hyperuricosuria, low urinary volume, and persistently low urinary pH. Patients with medical conditions that promote profound hyperuricosuria are at high risk of developing uric acid calculi. These conditions include chronic diarrheal states; myeloproliferative disorders; insulin resistance, including diabetes mellitus; and monogenic metabolic disorders, such as Lesch-Nyhan syndrome. Computed tomography can provide a definitive diagnosis. Except in cases in which there is severe obstruction, progressive azotemia, serious infection, or unremitting pain, the initial treatment of patients with uric acid nephrolithiasis should be medical dissolution therapy because this approach is successful in the majority of cases. A thorough review of the epidemiology and pathophysiology of uric acid nephrolithiasis is crucial for the diagnosis, treatment, and prevention of stones in patients with this condition. [Rev Urol. 2007;9(1):17-27]

UrolithiasisUric acid nephrolithiasisHyperuricosuriaGout

UrinalysisView Articles
UrinaryView Articles
Urinary biomarkersView Articles
Urinary bladderView Articles

Volume 23, Number 4Reviews in Urology

Meet the Expert: Stephanie Chisolm, PhD

Tom Jayram

Thank you for joining us today for our final “Meet the Expert” of the year, with our special guest, Stephanie Chisholm, PhD. Dr Chisholm is director of education and advocacy at the Bladder Cancer Advocacy Network, affectionately known to all of us as BCAN (pronounced “Beacon”). I’m your moderator for today, Tom Jayram. I’m a urologic oncologist in Nashville, Tennessee, where I lead a large urologic oncology program at a 30-person private practice group. I am also fortunate to be the editor of the bladder cancer section for Reviews in Urology.

UrologyUrinary bladderpatient advocacy

urinary bladder neoplasmsView Articles

Volume 23, Number 2Bladder Cancer

Integrating JELMYTO (Mitomycin) for Pyelocalyceal Solution Into Community Practice: Practical Tips for the Urologist

Michael J. ShannonSandip M. Prasad

Treatment options for upper-tract urothelial carcinoma are based on whether the patient has high-risk or low-risk disease. Low-grade tumors can be managed with nephron-sparing approaches, including ureteroscopic resection and ablation, although most patients undergoing endoscopic treatment of upper-tract urothelial cancers face a risk of recurrence. Mitomycin gel for pyelocalyceal solution provides an effective alternative therapy. In OLYMPUS, a phase 3, single-arm, open-label study, 58% of patients with low-grade disease experienced a complete response to induction therapy at 3 months. Kaplan-Meier analysis revealed an estimated 12-month durable response rate of 82%. The most common treatment-emergent adverse events were ureteric stenosis, urinary tract infection, hematuria, and flank pain (grade <3). Mitomycin gel offers a novel, kidney-sparing, nonoperative approach to managing low-grade upper-tract urothelial carcinoma.

MitomycinUrologyDrug therapyUrinary tractCarcinomaUrologic neoplasmsurinary bladder neoplasms

Urinary bladder, surgeryView Articles

Volume 10, Number 3Review Articles

Urogenital Tuberculosis: Update and Review of 8961 Cases from the World Literature

Treatment Update

André A FigueiredoAntonio M Lucon

The AIDS epidemic caused unexpected worldwide levels of tuberculosis, even in developed countries where the incidence used to be low. Patients with urogenital tuberculosis in developed countries have fewer specific symptoms and lower rates of delayed diagnoses compared with patients from other countries. As a result, the disease tends to be less serious, with more patients presenting without significant lesions of the upper urinary tract on diagnosis. These data point to a correlation of the timing of diagnosis with the severity of urogenital tuberculosis. A systematic search for urogenital tuberculosis, regardless of symptoms, is warranted for early detection. [Rev Urol. 2008;10(3):207-217]

CystitisNephrectomyMale genital tuberculosisTuberculosis, urogenitalTuberculosis, renalUrinary bladder, surgery

Urinary calculiView Articles
Urinary diversionView Articles
Urinary frequencyView Articles

Volume 14, Number 3Case Review

Two Separate Synchronous Primary Genitourinary Tumors

Matthew T SmithFrederick D TaylorWilliam P GianakopoulusRoy R Brown

A 54-year-old man presented to the office with gross painless hematuria, dysuria, and urinary frequency. He was diagnosed with renal cell carcinoma of the kidney and transitional cell carcinoma of the bladder. The article reviews the presentation, radiology, pathology, and intervention of an uncommon case of synchronous primary carcinomas, and aims to show the importance of continued clinical suspicion for multiple genitourinary primary neoplasms. [Rev Urol. 2012;14(3/4):104-107 doi: 10.3909/riu0555] © 2013 MedReviews®, LLC

HematuriaGenitourinary tumorDysuriaNeoplasmUrinary frequency