35 research outputs found

    T1G3 high-risk NMIBC (non-muscle invasive bladder cancer): conservative treatment versus immediate cystectomy

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    Background The management of stage T1 poorly differentiated G3 bladder cancer invading the lamina propria continues to be debated. These tumours are associated with a high risk of recurrence and progression; concomitant carcinoma in situ and/or multifocality are negative prognostic factors. Choosing between a preserving approach such as transurethral resection of the bladder (TURB) followed by maintenance bacillus Calmette-Guerin (BCG) and an invasive approach like cystectomy is critical. Patients and methods Overall, 80 patients underwent TURB and RE-TURB followed by intra-vesical induction treatment with BCG plus maintenance (Group A) while 72 patients underwent immediate radical cystectomy with extended lymphadenectomy (Group B). Patients were divided into 3 subgroups: uni-focal tumours, multi-focal tumours and carcinoma in situ associated lesions. In Group A, time to first recurrence and time to progression were analysed. A comparison was made between Group A and Group B regarding progression-free survival, cancerspecific survival and overall survival with a median follow-up time of 8.3 years. Results As far as concerns Group A patients, 42 recurrences (52.5%) were reported in a median time of 10.4 months (range 3–26) and 25 progressions (31.2%) in a median time of 25 months (range 3–68). As far as concerns time to first recurrence and time to progression, both the Kaplan–Meier survival curves obtained are significant and P values are, respectively, 0.0263 and 0.0011. Comparing Groups A and B patients, 25 progressions (31.2%) in a median time of 25 months (range 3–68) and 18 progressions (25%) in a median time of 25.9 months (range 4–72), respectively, were recorded. Regarding overall survival, at 10 years, 24 deaths (42.5%) occurred in a median time of 55.4 months (range 12–94) in Group A and 42 deaths (58.3%) in a median time of 54.9 months (10–100) in Group B. Cancer-specific survival was evaluated in Group A with a total of 18 deaths (22.5%) in a median time of 47.5 months (range 16–78), and in Group B with a total of 16 deaths (22.2%) in a median time of 45.7 months (range 16–88). The progression-free survival Kaplan– Meier curve is not significant, the P value being 0.3801; the overall survival curve is significant with a P value of 0.0487 while the cancer-specific survival curve is not significant with a P value of 0.9762. Discussion In Group A, considering ‘‘time to first recurrence’’, the difference is greater between unifocal lesions and multifocal or Cis-associated lesions. Conversely, for ‘‘time to progression’’, there is a greater difference between unifocal and multifocal tumours and Cis-associated tumours. Looking at ‘‘progression-free survival’’ in Group A and Group B patients, there is no statistically significant difference, like in cancer-specific survival. A statistically significant difference was observed in overall survival being in favour of conservative treatment thus reflecting that conservative treatment is not burdened by all the surgical and post-operative complications of cystectomy. Conclusions Although NMIBC invading the lamina propria, stage G3, with or without Cis-associated lesions are burdened both by a high volume of recurrences and progressions, cystectomy could be considered an aggressive approach. New biological markers are now needed which are able to predict the behaviour of the cancer and to guide the decisionmaking process between conservative or aggressive treatment

    Knotless "three-U-stitches" technique for urethrovesical anastomosis during laparoscopic radical prostatectomy

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    We describe a new technique for urethrovesical anastomosis that consists of placing three “U” stitches of Monocryl 2-0 to connect the bladder neck and urethral stump together. The margins are united by a double passage of the suture, without tying any knots. The sutures are tied on the bladder’s surface using Lapra-Ty clips fixed at a certain distance from where to two mucosal margins have been joined. We carried out this technique on 90 patients who underwent laparoscopic extraperitoneal radical prostatectomy. The good joining of the margins, the absence of knots and the minimum trauma to the urethral wall together enable to create an anastomosis that is both “sealed” and “tension free”, allowing a quick “welding” of the margins and an early catheter removal. Regarding urinary continence, 56.6% (51) of patientswere continent at catheter removal, 87.6% (78) were continent 3 months later and 98.9% (89) were continent after 6 months. In nine patients (10%), an episode of acute urinary retention occurred within 24 h after the removal of the catheter. We did not encounter any cases of vesicourethral anastomosis stenosis

    Penile prosthesis implant for erectile dysfunction: A new minimally invasive infrapubic surgical technique

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    Erectile dysfunction, the most common male sexual disorder after premature ejaculation, with its important impact on man and partner’s sexuality and quality of life is a persistent inability to obtain and maintain an erection sufficient to permit satisfactory sexual performance. Non-surgical treatments with controversial results are usually applyed before surgical treatment that has reached high levels of satisfaction. We describe a new surgical technique to implant three-pieces penile prosthesis in patients suffering from erectile dysfunction (ED) not responding to conventional medical therapy or reporting side effects with such a therapy. Implantation of an inflatable prosthesis, for treatment of ED, is a safe and efficacious approach with high satisfaction reported by patients and partners. Surgical technique should be minimally invasive and latest technology equipment should be implanted in order to decrease common complications and to obtain a better aesthetic result

    Incidental prostatic stromal tumor of uncertain malignant potential (STUMP): histopathological and immunohistochemical findings

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    Stromal prostate tumors are rare neoplastic proliferative lesions that have been classified into prostatic stromal tumor of uncertain malignant potential (STUMP) and prostatic stromal sarcoma (SS) based on these criteria: stromal cellularity, presence of mitotic figures, necrosis, and stromal overgrowth. A prostatic stromal tumor of uncertain malignant potential (STUMP) is a non-epithelial, mesenchymal spindle-cell tumor that can be classified as a specialized stromal tumor of the prostate. STUMPs have the capability to diffusely infiltrate the prostate gland and extend into adjacent tissues. Furthermore, they often recur and this is why they are considered as neoplastic entities. STUMPs usually tend to be not aggressive, but occasional cases have been reported with an extension into adjacent tissues. A few cases develop a sarcomatous dedifferentiation. A 67-year-old male referred to the Department of Urology, Sapienza Rome University, with acute urinary retention (AUR) and bladder overdistention. Digital rectal examination (DRE) showed the presence of a severe prostatic hyperplasia and a transvesical prostatic adenomectomy (TVPA) was performed. The pathological evaluation performed at the Department of Pathology, Sapienza Rome University, revealed an incidental diagnosis of prostatic STUMP. The patient’s follow-up is made every year with transrectal ultrasonography and nuclear magnetic resonance with spectroscopy, and every two years with a transperineal prostate biopsy to exclude a progression to a stromal sarcoma. After 5 years of follow-up the STUMP is still detectable but there is no sign of sarcoma. As a result of its relative rarity and lack of long-term follow-up, the prognosis of STUMP is unclear. Therapy varies from a wait-andsee approach to a radical retropubic prostatectomy

    Prostate Cancer Gene 3 and Multiparametric Magnetic Resonance Can Reduce Unnecessary Biopsies: Decision Curve Analysis to Evaluate Predictive Models

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    OBJECTIVE To overcome the well-known prostate-specific antigen limits, several new biomarkers have been proposed. Since its introduction in clinical practice, the urinary prostate cancer gene 3 (PCA3) assay has shown promising results for prostate cancer (PC) detection. Furthermore, multiparametric magnetic resonance imaging (mMRI) has the ability to better describe several aspects of PC. METHODS A prospective study of 171 patients with negative prostate biopsy findings and a persistent high prostate-specific antigen level was conducted to assess the role of mMRI and PCA3 in identifying PC. All patients underwent the PCA3 test and mMRI before a second transrectal ultrasoundguided prostate biopsy. The accuracy and reliability of PCA3 (3 different cutoff points) and mMRI were evaluated. Four multivariate logistic regression models were analyzed, in terms of discrimination and the cost benefit, to assess the clinical role of PCA3 and mMRI in predicting the biopsy outcome. A decision curve analysis was also plotted. RESULTS Repeated transrectal ultrasound-guided biopsy identified 68 new cases (41.7%) of PC. The sensitivity and specificity of the PCA3 test and mMRI was 68% and 49% and 74% and 90%, respectively. Evaluating the regression models, the best discrimination (area under the curve 0.808) was obtained using the full model (base clinical model plus mMRI and PCA3). The decision curve analysis, to evaluate the cost/benefit ratio, showed good performance in predicting PC with the model that included mMRI and PCA3. CONCLUSION mMRI increased the accuracy and sensitivity of the PCA3 test, and the use of the full model significantly improved the cost/benefit ratio, avoiding unnecessary biopsies

    Minimally invasive infrapubic inflatable penile prosthesis implant for erectile dysfunction: evaluation of efficacy, satisfaction profile and complications

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    Erectile dysfunction (ED), the second most common male sexual disorder, has an important impact on man sexuality and quality of life affecting also female partner’s sexual life. ED is usually related to cardiovascular disease or is an iatrogenic cause of pelvic surgery. Many non-surgical treatments have been developed with results that are controversial, while surgical treatment has reached high levels of satisfaction. The aim is to evaluate outcomes and complications related to prosthesis implant in patients suffering from ED not responding to conventional medical therapy or reporting side effects with such a therapy. One hundred eighty Caucasian male suffering from ED were selected. The patient population were divided into two groups: 84 patients with diabetes and metabolic syndrome (group A) and 96 patients with dysfunction following laparoscopic radical prostatectomy for prostate cancer (group B). All subjects underwent primary inflatable penile prosthesis implant with an infrapubic minimally invasive approach. During 12 months of follow-up, we reported 3 (1.67%) explants for infection, 1 (0.56%) urethral erosion, 1 (0.56%) prosthesis extrusion while no intraoperative complications were reported. Mean International Index of Erectile Function-5 (IIEF-5) was 8.2 ± 4.0 and after the surgery (12 months later) was 20.6 ± 2.7. The improvement after the implant is significant in both groups without a statistically significant difference between the two groups (P-value 0.65). Mean Erectile Dysfunction Inventory of Treatment Satisfaction (EDITS) score 1 year after the implant is 72.2 ± 20.7, and there was no statistically significant difference between groups A and B (P-value 0.55). Implantation of an inflatable prosthesis, for treatment of ED, is a safe and efficacious approach; and the patient and partner satisfaction is very high. Surgical technique should be minimally invasive and latest technology equipment should be implanted in order to decrease after surgery common complications (infection and mechanical failure)

    Circulating tumor cells detection has independent prognostic impact in high-risk non-muscle invasive bladder cancer

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    High-risk non-muscle invasive bladder cancer (NMIBC) progresses to metastatic disease in 10–15% of cases, suggesting that micrometastases may be present at first diagnosis. The prediction of risks of progression relies upon EORTC scoring systems, based on clinical and pathological parameters, which do not accurately identify which patients will progress. Aim of the study was to investigate whether the presence of CTC may improve prognostication in a large population of patients with Stage I bladder cancer who were all candidate to conservative surgery. A prospective single center trial was designed to correlate the presence of CTC to local recurrence and progression of disease in high-risk T1G3 bladder cancer. One hundred two patients were found eligible, all candidate to transurethral resection of the tumor followed by endovesical adjuvant immunotherapy with BCG. Median follow-up was 24.3 months (minimum–maximum: 4–36). The FDA-approved CellSearch System was used to enumerate CTC. Kaplan–Meier methods, log-rank test and multivariable Cox proportional hazard analysis was applied to establish the association of circulating tumor cells with time to first recurrence (TFR) and progression-free survival. CTC were detected in 20% of patients and predicted both decreased TFR (log-rank p < 0.001; multivariable adjusted hazard ratio [HR] 2.92 [95% confidence interval: 1.38–6.18], p 5 0.005), and time to progression (log-rank p < 0.001; HR 7.17 [1.89–27.21], p 5 0.004). The present findings provide evidence that CTC analyses can identify patients with Stage I bladder cancer who have already a systemic disease at diagnosis and might, therefore, potentially benefit from systemic treatment

    Primary Metastatic Neuroendocrine Small Cell Bladder Cancer: A Case Report and Literature Review

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    Small cell carcinoma of the urinary bladder (SCCUB) is a rare variant of neuroendocrine nonepithelial tumor. Clinically, SCCUB appears like a flat or ulcerated lesion and microscopically can cause microvascular invasion and necrosis. Small cell cancer, rarely found in the urogenital tract in a primitive form, usually coexists with urothelial bladder cancers. It has an incidence of 0.35–0.7% of all bladder neoplasms and survival at 5 years is estimated to be around 8%. A 60-year-old man who was a smoker was referred to our department with episodes of gross hematuria and pain in the lumbar region. After an extensive transurethral resection of the bladder, including of the muscular layer, the diagnosis of small cell carcinoma of the bladder was made. The neoplastic cells were positive with immunohistochemical staining for chromogranin A, paranuclear reactivity to cytokeratin and neuronspecific enolase. A total-body CT scan revealed lymph node involvement and hepatic, adrenal and lung metastases. Be- cause of the advanced stage it was decided to avoid radical cystectomy and perform chemotherapy. The patient underwent two different cycles of cisplatin chemotherapy following international recommendations, but unfortunately without any response. After palliative therapy, the patient died in January 2010
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