Early Versus Deferred Cystectomy for Initial High-Risk pT1G3 Urothelial Carcinoma of the Bladder: Do Risk Factors Define Feasibility of Bladder-Sparing Approach?

2008 ◽  
Vol 53 (1) ◽  
pp. 146-152 ◽  
Author(s):  
Stefan Denzinger ◽  
Hans-Martin Fritsche ◽  
Wolfgang Otto ◽  
Andreas Blana ◽  
Wolf-Ferdinand Wieland ◽  
...  
2014 ◽  
Vol 32 (4_suppl) ◽  
pp. 325-325 ◽  
Author(s):  
Tohru Nakagawa ◽  
Haruki Kume ◽  
Atsushi Kanatani ◽  
Masaomi Ikeda ◽  
Akihiko Matsumoto ◽  
...  

325 Background: Prognosis of the patients with urothelial carcinoma of the bladder (UCB) who developed recurrence after radical cystectomy (RC) is generally poor, but can be variable. We previously showed that shorter time to recurrence (TTR) after RC, presence of symptoms on recurrence, more than one metastatic sites (organs), high serum C-reactive protein (CRP) level were associated with decreased survival in those patients, and proposed a model to stratify patients into 3 separate risk groups (Nakagawa et al. J Urol. 2013; 189:1275). The aim of this study was to evaluate the prognostic value of this model in a multi-institutional cohort of patients. Methods: We identified 267 patients who experienced disease recurrence after RC for UCB from 9 academic and community hospitals. Patients were categorized into three groups based on the presence of four risk factors, TTR of <1 year, presence of symptoms on recurrence, more than one metastatic sites (organs), and CRP level of ≥0.5 mg/dl: the favourable risk group included patients with none or one of these risk factors; the intermediate risk group with 2 risk factors; and those with 3 or 4 risk factors were assigned to the poor risk group. Results: Overall, median survival time (MST) of the entire cohort was 8.3 months (95%CI, 6.4-9.1). Two hundred and nineteen patients died of their disease with a median survival of 5.9 months. In a multivariate analysis, all of the 4 risk factors were statistically significant for the cancer-specific survival. Sixty-five (27.4%), 84 (35.4%), and 88 (37.1%) patients were in the favorable, intermediate and poor risk group, respectively. Thirty patients were excluded because CRP value was not obtained. MSTs of the patients in the favorable, intermediate and poor risk group were 22.2 (95% CI 16.1-28.3), 7.6 (95% CI 6.3-9.5), and 3.6 (95% CI 2.6-4.4) months, respectively, and the difference was statistically significant (p<0.001, log-rank test). Conclusions: We confirmed the prognostic value of our previous criteria based on the four variables in patients with recurrence after RC for UCB. This criteria would help in patient counseling and clinical trial design.


2018 ◽  
Vol 2018 ◽  
pp. 1-6 ◽  
Author(s):  
Teruo Inamoto ◽  
Hirofumi Uehara ◽  
Yukihiro Akao ◽  
Naokazu Ibuki ◽  
Kazumasa Komura ◽  
...  

Introduction and Objectives. MicroRNA (miRNA) expression is altered in urologic malignancies, including urothelial carcinoma of the bladder (UCB). Individual miRNAs have been shown to modulate multiple signaling pathways that contribute to BC. To identify a panel of miRNA signature that can predict aggressive phenotype from normal nonaggressive counterpart using miRNA expression levels and to assess the prognostic value of this specific miRNA markers in patients with UCB. Methods. To determine candidate miRNAs as prognostic biomarkers for dividing aggressive type of UCB, miRNA expression was profiled in patients’ samples with an aggressive phenotype or nonaggressive phenotype using 3D-Gene miRNA labeling kit (Toray, Japan). To create a prognostic index model, we used the panel of 9-miRNA signature based on Cancer Genome Atlas (TCGA) data portal (TCGA Data Portal (https://tcgadata.nci.nih.gov/tcga/tcgaHome2.jsp)). miRNA expression data and corresponding clinical data, including outcome and staging information of 84 UCB patients, were obtained. The Kaplan-Meier and log-rank test were performed to quantify the survival functions in two groups. Results. Deregulation of nine miRNAs (hsa-miR-99a-5p, hsa-miR-100-5p, hsa-miR-125b-5p, hsa-miR-145-5p, hsa-miR-4324, hsa-miR-34b-5p, hsa-miR-29c-3p, hsa-miR-135a-3p, and hsa-miR-33b-3p) was determined in UCB patients with aggressive phenotype compared with nonaggressive subject. To validate the prognostic power of the nine-signature miRNAs using the TCGA dataset of bladder cancer, the survival status and tumor miRNA expression of all 84 TCGA UCB patients were ranked according to the prognostic score values. Of nine miRNAs, six were associated with high risk (hsa-miR-99a-5p, hsa-miR-100-5p, hsa-miR-125b-5p, hsa-miR-4324, hsa-miR-34b-5p, and hsa-miR-135a-3p) and three were shown to be protective (hsa-miR-145-5p, hsa-miR-29c-3p, and hsa-miR-33b-3p). Patients with the high-risk miRNA signature exhibited poorer OS than patients expressing the low-risk miRNA profile (HR = 7.05, p<0.001). Conclusions. The miRNA array identified nine dysregulated miRNAs from clinical samples. This panel of nine-miRNA signature provides predictive and prognostic value of patients with UCB.


2021 ◽  
Vol 11 ◽  
Author(s):  
Yu Li ◽  
Keying Zhang ◽  
Fa Yang ◽  
Dian Jiao ◽  
Mingyang Li ◽  
...  

BackgroundUrothelial carcinoma of the bladder (UCB) is a common cancer of the urinary system. Despite substantial improvements in available treatment options, the survival outcome of patients with advanced UCB is unsatisfactory. Therefore, it is necessary to identify new prognostic biomarkers for monitoring and therapy guidance of UCB. In recent years, prostate-specific membrane antigen (PSMA) and CD248 have been identified promising candidate bio7markers.MethodsIn this study, we first examined PSMA and CD248 expression in tissues from 124 patients with UCB using immunohistochemical and immunofluorescent staining. We then analyzed the association between the expression of the two biomarkers and other clinicopathological features and prognosis. Finally, we performed bioinformatic analysis of CD248 and FOLH 1 (PSMA) using the TCGA-BLCA dataset to explore the underlying mechanism of PSMA and CD248 in the progression of UCB.ResultsAmong the 124 cases, PSMA and CD248 were confirmed to be expressed in tumor-associated vessels. Vascular PSMA and CD248 expression levels were associated significantly with several deteriorated clinicopathological features. Furthermore, using univariate and multivariate Cox analyses, high vascular PSMA and CD248 expression levels were observed to be associated significantly with poor prognosis in patients with UCB. As risk factors, both PSMA and CD248 expression showed good performance to predict prognosis. Furthermore, combining these vascular molecules with other clinical risk factors generated a risk score that could promote predictive performance. Bioinformatic analysis showed that both PSMA and CD248 might contribute to angiogenesis and promote further progression of UCB.ConclusionBoth PSMA and CD248 are specifically expressed in the tumor-associated vasculature of UCB. These two molecules might be used as novel prognostic biomarkers and vascular therapeutic targets for UCB.


Uro ◽  
2021 ◽  
Vol 1 (3) ◽  
pp. 60-71
Author(s):  
Julian Chavarriaga ◽  
Juan Erazo ◽  
Lupi Mendoza ◽  
German Ramirez ◽  
Jorge Sejnaui ◽  
...  

(1) Introduction and Objective: Upper tract urothelial carcinoma (UTUC) is an uncommon disease, only accounting for 5–10% of all urothelial carcinomas. Current clinical practice guidelines encourage a risk-adapted approach to UTUC management, including lymph node dissection (LND) in patients with muscle-invasive or high-risk tumors. If pathological characteristics could be more accurately predicted from preoperative data, we could optimize perioperative management strategies and outcomes. The aim of this article is to present a detailed revision of preoperative predictors for muscle-invasive UTUC, locally advanced or advanced UTUC, as well as current indications, technique variations, and the reasons as to why LND should be offered to these patients. (2) Methods: We included any kind of studies related to information concerning UTUC, nephroureterectomy, LND, risk factors for recurrence, prediction tools and models for risk stratification. A literature search was conducted following medical subject headings (MeSh), Emtree language, Decs, and text words related. We searched through MEDLINE (OVID), EMBASE (Scopus), LILACS, and the Cochrane Central Register of Controlled Trials (CENTRAL) from inception to May 2021. Evidence acquisition was presented according to the PRISMA diagram. (3) Results: Preoperative risk factors for either muscle-invasive UTUC (≥pT2), extra urothelial recurrence (EUR), locally advanced disease, or high-risk UTUC can either be derived from ureteroscopic (URS) findings, urine cytology, URS biopsy, or from preoperative radiologic findings. It seems reasonable that LND may provide not only staging and prognostic information but also play a therapeutic role in selected UTUC patients. The patients who benefit the most from LND appear to be those with ≥ pT2 disease, because patients with tumors ≤ pT1 rarely metastasized to LNs. UTUC has characteristic patterns of lymphatic spread that are dependent on tumor laterality and anatomical location. Choosing the right patients for LND, designing and standardizing LND templates based on tumor location and laterality is critical to improve LN yield, survival outcomes, and to avoid under-staging or overtreatment. (4) Conclusions: Patients with muscle-invasive or non-organ-confined UTUC have an extremely high risk for disease recurrence and cancer-specific mortality (CSM). Preoperative factors and prediction models must be included in the UTUC management pathway in our clinical practice to improve the accurate determination of high-risk groups that would benefit from LND. We recommend offering LND to patients with ipsilateral hydronephrosis, cHG, cT1 at URS biopsy and renal sinus fat or periureteric fat invasion. The role of lymphadenectomy in conjunction with radical nephroureterectomy (RNU) is still controversial, given that it may result in overtreatment of patients with pTa-pT1 tumors. However, a clear benefit in terms of recurrence-free survival (RFS) and cancer-specific survival (CSS) has been reported in patients with ≥pT2. We try to avoid LND in patients with cLG, cTa, and no ipsilateral hydronephrosis if the patient is expected to be compliant with the follow up schedule. There is still plenty of work to do in this area, and new molecular and non-invasive tests are necessary to improve risk stratification.


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