{"title":"Penile Hemodynamic Response to Phosphodiesterase Type V Inhibitors after Cavernosal Sparing Inflatable Penile Prosthesis Implantation: A Prospective Randomized Open-Blinded End-Point (PROBE) Study.","authors":"Adham Zaazaa, Michaela Bayerle-Eder, Ramzy Elnabarawy, Mahmoud Elbitar, Taymour Mostafa","doi":"10.1155/2021/5548494","DOIUrl":"https://doi.org/10.1155/2021/5548494","url":null,"abstract":"<p><p>Forceful corporal dilatation amidst penile prosthesis implantation may injure cavernosal arteries compromising penile vasculature. In this study, we aimed to compare the conventional and cavernosal sparing techniques regarding cavernosal artery preservation. Overall, 33 patients underwent inflatable penile prosthesis implantation with Coloplast Titan Touch® three-piece inflatable penile implants. 16 patients had conventional implantations with serial vigorous dilatations, while 17 patients were implanted with the cavernosal sparing technique, consisting of a single minimal corporal dilatation after an intraoperative intracavernosal injection (ICI) of Alprostadil. Postoperatively, a penile duplex Doppler ultrasound study was performed. Whenever a cavernosal artery was spared and thus successfully probed, its hemodynamics were studied before and after an oral administration of a phosphodiesterase type 5 inhibitor (PDE5i). A cavernosal artery was successfully probed in 16/17 (94%) of patients in the cavernosal sparing group compared to 5/16 (31%) of patients in the conventional group with a significant statistical difference (<i>P</i>=0.001). This demonstrated that the cavernosal sparing technique was superior to the conventional approach in preserving the cavernosal artery (odds ratio 35.2, 95% IC 3.5-344.2; <i>P</i>=0.0022). Whenever a cavernosal artery could be probed, its hemodynamic responsiveness was also preserved. This trial is registered with NCT03733860.</p>","PeriodicalId":7490,"journal":{"name":"Advances in Urology","volume":"2021 ","pages":"5548494"},"PeriodicalIF":1.4,"publicationDate":"2021-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8257370/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39182626","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Advances in UrologyPub Date : 2021-06-19eCollection Date: 2021-01-01DOI: 10.1155/2021/9988056
Patrick Juliebø-Jones, Elizabeth Coulthard, Elizabeth Mallam, Hilary Archer, Marcus J Drake
{"title":"Understanding the Impact of Urinary Incontinence in Persons with Dementia: Development of an Interdisciplinary Service Model.","authors":"Patrick Juliebø-Jones, Elizabeth Coulthard, Elizabeth Mallam, Hilary Archer, Marcus J Drake","doi":"10.1155/2021/9988056","DOIUrl":"https://doi.org/10.1155/2021/9988056","url":null,"abstract":"<p><strong>Introduction: </strong>Prevalence of urinary symptoms such as incontinence (UI) in patients with dementia is estimated to exceed 50%. The resultant psychological and socio-economic burden can be substantial. Our aim was to develop a dedicated urology service within a cognitive impairment clinic in order to treat and better understand the bothersome urinary symptoms suffered by persons with dementia.</p><p><strong>Methods: </strong>Patients attending this clinic were invited to be assessed and interviewed by urologist, together with their family and/or carer. In addition, formal history, examination and relevant investigations, themes of importance such as quality of life, and select question items were drawn from validated questionnaires. Multidisciplinary team (MDT) meeting was carried out on the same day. Outcomes of the first 75 patients with UI and dementia have been reported.</p><p><strong>Results: </strong>Average age was 70 years (range 58-98). Majority of persons had a diagnosis of Alzheimer's disease (<i>n</i> = 43, 57%). Average score for how much urine leakage interferes with everyday life was 7.7/10 (range 2-10). 58.7% (<i>n</i> = 44) revealed some degree of sleep disturbance due to UI. 83% (<i>n</i> = 62) stated daily activities were limited due to UI. Two-thirds of persons with dementia (<i>n</i> = 50) stated their bladder problem makes them feel anxious. 88% (<i>n</i> = 67) felt the topic was socially embarrassing. All carers stated that the person's continence issues affect the care they provide. Less than one-third of carers (30.7%, <i>n</i> = 23) were aware of or had been in contact with any bladder and bowel community service. More than half of the carers (<i>n</i> = 46, 65%) were concerned incontinence may be a principal reason for future nursing home admission.</p><p><strong>Conclusion: </strong>UI can be distressing for persons with dementia. Care partners were concerned about loss of independence and early nursing home admission. Awareness of bladder and bowel services should be increased.</p>","PeriodicalId":7490,"journal":{"name":"Advances in Urology","volume":"2021 ","pages":"9988056"},"PeriodicalIF":1.4,"publicationDate":"2021-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8238624/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39166204","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Advances in UrologyPub Date : 2021-04-30eCollection Date: 2021-01-01DOI: 10.1155/2021/6674637
O A Voylenko, O E Stakhovsky, I V Vitruk, O A Kononenko, M V Pikul, S L Semko, E O Stakhovsky
{"title":"Efficacy of Neoadjuvant Targeted Therapy in Treatment of Patients with Localised Clear-Cell Renal Cell Carcinoma.","authors":"O A Voylenko, O E Stakhovsky, I V Vitruk, O A Kononenko, M V Pikul, S L Semko, E O Stakhovsky","doi":"10.1155/2021/6674637","DOIUrl":"https://doi.org/10.1155/2021/6674637","url":null,"abstract":"<p><strong>Aim: </strong>This study aimed to evaluate the efficacy of neoadjuvant targeted therapy (TT) in patients with localised clear-cell renal cell carcinoma (RCC).</p><p><strong>Materials and methods: </strong>A special randomised trial was planned and conducted by the Research Department of Plastic and Reconstructive Oncology in the National Cancer Institute of Ukraine for testing the clinical efficacy of neoadjuvant TT in the treatment of clear-cell localised RCC, and the primary endpoint was tumour response evaluation after TT. The secondary endpoints included evaluation of dependence between the use of neoadjuvant TT and the probability of partial nephrectomy and the correlation between tumour size, stage, remaining functioning parenchyma volume, and response to systemic therapy.</p><p><strong>Results: </strong>Overall, 118 patients met the inclusion criteria and were randomly assigned to receive combined treatment or surgery alone. The percentage of tumour regression ranged from 0% to 60%, and the median was (95% confidence interval) 20.5 ± 14.3 (16.8-24.3%). Most of the patients had a slightly positive response to TT (3%-29% decrease in tumour size); <i>n</i> = 44 (76.9%) cases. Partial response by the Response Evaluation Criteria in Solid Tumours, version 1.1, was observed in 14 (24.1%) patients and reached a maximum of 60% regression. Tumour reduction in the neoadjuvant TT group allowed kidney preservation in 53 (91.4%) patients. In the control group, the number of organ-sparing procedures was significantly lower (<i>n</i> = 20, 33.3%). The statistical difference was relevant (<i>x</i> <sup>2</sup> = 42.1; <i>p</i> < 0.001).</p><p><strong>Conclusion: </strong>The positive results of neoadjuvant TT obtained in our study indicate the clinical validity of combined treatment in patients with localised RCC.</p>","PeriodicalId":7490,"journal":{"name":"Advances in Urology","volume":"2021 ","pages":"6674637"},"PeriodicalIF":1.4,"publicationDate":"2021-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8105117/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38998710","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
O. Gaye, M. Jalloh, N. M. Thiam, M. Ndoye, Khadidiatou Dansokho, Youssef Bellamine, S. Kouka, C. Dial, M. Mbodji, Ayun Kotokai Cassell III, I. Labou, L. Niang, S. Gueye
{"title":"Epidemiological and Diagnostic Aspects of Bladder Bilharziomas in the Urology Department of Idrissa Pouye General Hospital (HOGIP)","authors":"O. Gaye, M. Jalloh, N. M. Thiam, M. Ndoye, Khadidiatou Dansokho, Youssef Bellamine, S. Kouka, C. Dial, M. Mbodji, Ayun Kotokai Cassell III, I. Labou, L. Niang, S. Gueye","doi":"10.1155/2021/4536381","DOIUrl":"https://doi.org/10.1155/2021/4536381","url":null,"abstract":"Objective The aim of our study is to assess the diagnostic aspects of bladder bilharzioma in the Urology Department of Idrissa Pouye General Hospital (Senegal). Materials and Methods It is a descriptive study from January 2013 to December 2018. The patients included in the study were those who had anatomopathological examination of bladder biopsy that showed a schistosomiasis pseudotumor of the bladder. The variables studied were sociodemographic, clinical symptoms, imaging findings, histology, and treatment. The data have been saved and analyzed by the 2013 Excel software. Results Thirteen patients were included in our study. The average age was 27 ± 12.1 years. Sex ratio was 1.6. The majority of the patients were from the northern part of Senegal. Hematuria was the main symptom for all the patients. Cystoscopy was performed for all the patients and showed 5 granulomas and 8 fibrocalcic polyps. A transurethral resection of the bladder was performed, and treatment with praziquantel (40 mg/kg of bodyweight) has been carried out. One patient presented precancerous lesions such as metaplasia and dysplasia of the bladder mucosa. After a median follow-up of 40 months (6–57 months), ten patients had a favorable clinical and endoscopic outcome. Conclusion Granulomas and fibrocalcic polyps of the bladder mucosa are, respectively, confused with squamous cell carcinoma and bladder lithiasis in endemic areas of schistosomiasis. Good cystoscopy interpretation can provide the diagnosis of bladder bilharzioma and start the treatment.","PeriodicalId":7490,"journal":{"name":"Advances in Urology","volume":"2021 1","pages":""},"PeriodicalIF":1.4,"publicationDate":"2021-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44199020","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Advances in UrologyPub Date : 2021-02-15eCollection Date: 2021-01-01DOI: 10.1155/2021/8822186
Aino Fianu Jonasson, Karin Bryder, Elisabeth Sthengel
{"title":"A Vaginal Inlay for Reduction of Stress Urinary Incontinence: Outcome of a Randomized Clinical Trial and Four User Acceptance Studies.","authors":"Aino Fianu Jonasson, Karin Bryder, Elisabeth Sthengel","doi":"10.1155/2021/8822186","DOIUrl":"https://doi.org/10.1155/2021/8822186","url":null,"abstract":"<p><p>A multicenter, randomized, controlled clinical trial and four postmarket user acceptance investigations were carried out to document the safety, performance, and user acceptance of Efemia Bladder Support, a novel vaginal inlay for the temporary reduction of stress urinary incontinence (SUI). The clinical investigation enrolled 97 women diagnosed with SUI, randomized 3 : 1 to either treatment or standard care (control). The primary endpoint was reduction of urine leakage, measured as change in pad weight baseline week compared with treatment week. Secondary endpoints were treatment success, calculated as the percentage of subjects with >70% reduction in pad weight, reduction in incontinence episodes, and quality of life (QoL). 75 women (77%) completed the clinical investigation. No serious adverse events occurred. The treatment group reached a 55% (<i>p</i> < 0.001) mean reduction of total leakage compared to the control arm. A subanalysis, involving only leakage during provocation testing (coughing and jumping), showed a 67% (<i>p</i> < 0.001) mean reduction of leakage. No significant effect on QoL could be observed. 51% of the women answered \"yes\" to the question if they would use the device to reduce SUI. The user acceptance of the device was further investigated in four postmarket studies, using an improved device design with a slimmer centerpiece and a thinner handle, while keeping the effect achieving parts of the device unchanged. An average of 74% of the 102 participants in the postmarket studies reported that they were likely to continue using Efemia. The highest user satisfaction was seen in the two studies evaluating the use of Efemia during exercise, where 83% and 88% of the women were likely to continue using Efemia. It can be concluded that Efemia is a safe, well-tolerated, and effective alternative for reducing SUI, both in everyday life and during physical exercise.</p>","PeriodicalId":7490,"journal":{"name":"Advances in Urology","volume":"2021 ","pages":"8822186"},"PeriodicalIF":1.4,"publicationDate":"2021-02-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7899758/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25402432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Characteristics of Obstetric and Iatrogenic Urogenital Fistulas in Burkina Faso: A Cross-Sectional Study.","authors":"Fasnéwindé Aristide Kabore, Stéphanie Dominique Amida Nama, Boureima Ouedraogo, Moussa Kabore, Adama Ouattara, Brahima Kirakoya, Gilles Karsenty","doi":"10.1155/2021/8838146","DOIUrl":"https://doi.org/10.1155/2021/8838146","url":null,"abstract":"<p><strong>Objective: </strong>To compare the sociodemographic, clinical, and therapeutic characteristics of obstetric urogenital fistulas (OF) and iatrogenic urogenital fistulas (IF) treated in seven centers in Burkina Faso. <i>Material and Methods</i>. We carried out a cross-sectional study over a seven years' period (January 1, 2010 to December 31, 2016). We considered as iatrogenic all urogenital fistulas (UGF) occurred after elective caesarean section, gynecologic surgery (hysterectomy, myomectomy, and prolapse repair), or induced abortion. UGF following vaginal delivery after prolonged labor without obstetric maneuvers or caesarean section were considered as obstetric. UGF caused by other mechanisms (emergency caesarian section, congenital, and traumatic) were excluded from this study. The statistical analysis was carried out using version 14 of the STATA software. A logistic regression model was used to compare the two groups.</p><p><strong>Results: </strong>310 cases of UGF were included. IF accounted for 25.8% (<i>n</i> = 80) versus 74.2% (<i>n</i> = 230) for OF. The median age was 35 years for IF and 35.38 years for OF. The vesicovaginal fistulas were predominant (74.5%) in the two groups. All circumferential fistulas were found in the OF group. OF were frequently associated with residence in rural areas (OR = 1.8; CI = [1.05-3.1]), low level of education (OR = 5.4; CI = [2.3-12.9]), and a height under 158 cm (OR = 3.4 CI = [1.7-6.6]). Vaginal sclerosis was less common among IF (OR = 2.2; CI = [1-4.6]). The failure of surgical treatment after 3 months was more associated with OF (OR = 4.7; CI = [1.1-20.5]).</p><p><strong>Conclusion: </strong>OF were the most common, frequently affecting short women living in rural area and with low level of schooling. Fistulas were also more severe in the OF group. IF gave better results after surgical repair.</p>","PeriodicalId":7490,"journal":{"name":"Advances in Urology","volume":"2021 ","pages":"8838146"},"PeriodicalIF":1.4,"publicationDate":"2021-01-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7840248/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25325160","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Advances in UrologyPub Date : 2021-01-11eCollection Date: 2021-01-01DOI: 10.1155/2021/2410951
Gampo A Irdam, Bobby Sutojo, Putu A R Raharja
{"title":"Risk Factors of Ureteral Stenosis in Kidney Transplant Recipients: A Retrospective Study in National Referral Hospital in Indonesia.","authors":"Gampo A Irdam, Bobby Sutojo, Putu A R Raharja","doi":"10.1155/2021/2410951","DOIUrl":"https://doi.org/10.1155/2021/2410951","url":null,"abstract":"<p><p>Ureteral stenosis is one of the most common urological complications following kidney transplantations. It is occurred in 2-10% of patients and poses a significant problem to the patients as it may lead to permanent damage to renal damage. Identification of risk factors is important to prevent the incidence of ureteral stenosis. Thus, we aim to determine the risk factors of ureteral stenosis in the Indonesian population. This is a retrospective analysis of 487 kidney transplant patients performed in Cipto Mangunkusumo Hospital between 2014 and 2018. We collected and compared donor and recipient demography data in recipients who developed ureteral stenosis and recipients who did not develop ureteral stenosis. Ureteral stenosis was defined as the presence of hydronephrosis from ultrasound and increased number of serum creatinine. The overall incidence of ureteral stenosis post-kidney transplantation in our center is 6.6% (32 from 487 patients) from January 2014 until June 2018. We found that older donor and recipient age more frequent in developing ureteral stenosis post-kidney transplantation (<i>p</i> < 0.001). We also found that donors with number of arteries more than 2 (<i>p</i> < 0.001) and prolonged warm ischemic time (<i>p</i> < 0.05) are more frequently to develop ureteral stenosis post-kidney transplantation. There is no association between type II diabetes mellitus and hypertension with ureteral stenosis in this study. Donor age, recipient age, donor number of arteries more than 2, and prolonged warm ischemia time are associated with ureteral stenosis after kidney transplantation.</p>","PeriodicalId":7490,"journal":{"name":"Advances in Urology","volume":"2021 ","pages":"2410951"},"PeriodicalIF":1.4,"publicationDate":"2021-01-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7822702/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38873619","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Advances in UrologyPub Date : 2021-01-06eCollection Date: 2021-01-01DOI: 10.1155/2021/6612371
B M Zeeshan Hameed, Milap J Shah, Nithesh Naik, Mohan Amaresh, Padmaraj Hegde, Rahil Hussein Beary, Suraj Jayadeva, Bhaskar K Somani
{"title":"Are Technology-Driven Mobile Phone Applications (Apps) the New Currency for Digital Stent Registries and Patient Communication: Prospective Outcomes Using Urostentz App.","authors":"B M Zeeshan Hameed, Milap J Shah, Nithesh Naik, Mohan Amaresh, Padmaraj Hegde, Rahil Hussein Beary, Suraj Jayadeva, Bhaskar K Somani","doi":"10.1155/2021/6612371","DOIUrl":"https://doi.org/10.1155/2021/6612371","url":null,"abstract":"<p><strong>Background: </strong>Forgotten ureteral stents (FUS) and stent-related symptoms (SRS) lead to increased postprocedural emergency department visits and add to the psychological and financial burden of the patients.</p><p><strong>Purpose: </strong>To review the usage and benefits of ureteral stent tracking and symptom monitoring through a single smartphone-based application (App) platform with 2-way clinician-patient communication. This study also compared the features with other smartphone apps used for stent tracking.</p><p><strong>Materials and methods: </strong>100 patients were included in this single-center prospective study conducted between September 2019 and December 2019. Patients who had metallic or long-term indwelling stents, noncomprehensible patients, and those not willing to share their data were excluded from the study.</p><p><strong>Results: </strong>Of 100 patients, 92 downloaded the Urostentz application, and 72 (78.2%) patients answered the pictorial symptom questionnaire. Symptom score analysis suggested that 62 patients (86.1%) had stent-related symptoms of which 3 required readmission and underwent early stent removal. The mean stent duration was 17.2 + 3.5 days (range: 11-23 days), with 69% of patients having their stent removed on the scheduled date and 25% of patients requesting a change of their appointment via the App.</p><p><strong>Conclusion: </strong>In this study, there was no case of FUS encountered. The \"Urostentz\" App is a freely available patient safety stent tracking application that provides a secure and simplified interface, which can significantly reduce the incidence of FUS and provide digital remote assistance in the management of stent-related symptoms.</p>","PeriodicalId":7490,"journal":{"name":"Advances in Urology","volume":"2021 ","pages":"6612371"},"PeriodicalIF":1.4,"publicationDate":"2021-01-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7810523/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38868634","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Advances in UrologyPub Date : 2020-11-04eCollection Date: 2020-01-01DOI: 10.1155/2020/4920236
Mohammed Akhtar, Sameera Rashid, Mohamed Ben Gashir, Noheir Mostafa Taha, Issam Al Bozom
{"title":"CK20 and CK5/6 Immunohistochemical Staining of Urothelial Neoplasms: A Perspective.","authors":"Mohammed Akhtar, Sameera Rashid, Mohamed Ben Gashir, Noheir Mostafa Taha, Issam Al Bozom","doi":"10.1155/2020/4920236","DOIUrl":"https://doi.org/10.1155/2020/4920236","url":null,"abstract":"<p><p>Cytokeratins belong to the family of intermediate filaments. They are expressed in a highly specific manner in epithelial cells where they play a crucial role in the integrity and mechanical stability of the cells. Several types of cytokeratins have been described in normal as well as neoplastic urothelium. In the case of urothelial neoplasms expression of CK20 and CK5/6 has been shown in several studies to have diagnostic and prognostic implications. Thus, low-grade urothelial carcinoma manifests CK expression limited to the umbrella cells, while high-grade tumors usually have an expression in the entire thickness of the urothelium except for the basal layer. CK5/6 expression on the other hand is expressed in the basal cells in all low-grade and some high-grade urothelial carcinomas. Diffuse CK20 staining accompanied by loss of CK5/6-positive basal layer is usually associated with aggressive clinical behavior. Double staining of the slides for these cytokeratins may facilitate proper interpretation and correlation.</p>","PeriodicalId":7490,"journal":{"name":"Advances in Urology","volume":" ","pages":"4920236"},"PeriodicalIF":1.4,"publicationDate":"2020-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2020/4920236","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38854067","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Advances in UrologyPub Date : 2020-10-07eCollection Date: 2020-01-01DOI: 10.1155/2020/7563703
Youssef Kadouri, Salim Lachkar, Hamza Dergamoun, Hachem El Sayegh, Lounis Benslimane, Yassine Nouini
{"title":"Management of the Uncommon Bladder Cancers: A Single-Center Experience over 10 Years.","authors":"Youssef Kadouri, Salim Lachkar, Hamza Dergamoun, Hachem El Sayegh, Lounis Benslimane, Yassine Nouini","doi":"10.1155/2020/7563703","DOIUrl":"https://doi.org/10.1155/2020/7563703","url":null,"abstract":"<p><strong>Background: </strong>Under the name of uncommon bladder cancers are gathered rare histological entities which represent less than 5% of bladder tumors. There is not a clear and consensual therapeutic management for these entities.</p><p><strong>Purpose: </strong>To review a single-institution 10-year experience with rare form of bladder cancers detailing the diagnosis, treatment, and patient outcome.</p><p><strong>Materials and methods: </strong>We performed a retrospective review of 27 medical records of rare bladder cancer form treated at our center between February 2006 and February 2015. The clinicopathologic features are reported with emphasis on treatment and survival.</p><p><strong>Results: </strong>Mean patient age was 65.5 ± 20 yr and 70% of patients were males. Smoking background was found in 16 cases, chronic bladder irritation factors were found in 12 cases, and past urinary tract infection was found in 11 cases. The main symptom was total hematuria (93%) causing an anemia in 16 cases. The two mean histological forms were epidermoid carcinoma (37%) and adenocarcinoma (22%). 26% of patients were found to have extended invasive tumors (T4) at diagnosis. Metastatic disease was confirmed in 8 cases. Our patients were managed by a wide range of therapeutic modalities as total cystectomy with bilateral lymph node dissection (63%), palliative chemotherapy (30%), or concomitant radiochemotherapy (7%). 55.6% of patients were alive one year after diagnosis. Epidermoid carcinoma has the best prognosis followed by leiomyosarcoma and sarcomatoid carcinoma. Neuroendocrine carcinoma has the worst outcome. The overall 5-year survival rate is 33.3%.</p><p><strong>Conclusion: </strong>The rarity and small size of these tumors justify the absence of clear and consensual therapeutic management. No role of total cystectomy concerning the conclusions could be drawn but elements suggest this may be the treatment of choice. The highly aggressive nature of those lesions justifies an aggressive and fast therapy when feasible which gives the best outcomes.</p>","PeriodicalId":7490,"journal":{"name":"Advances in Urology","volume":" ","pages":"7563703"},"PeriodicalIF":1.4,"publicationDate":"2020-10-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2020/7563703","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"38510910","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}