The vascular and morphological features of tumors are important predictors of the nature, grade, and stage of various cancers. However, this association has not been tested in bladder cancer. The aim of our study was to investigate the correlation between the morphological characteristics of tumor vessels and the nature, stage and grade of bladder cancer. Between November 2021 and March 2023, we prospectively collated clinical information and cystoscopy information from a series of patients with bladder cancer. Univariate and multivariate logistic regression analysis were used to identify independent risk factors for the nature, grade and stage of bladder cancer. Our analysis showed that cauliflower-like tumors, dotted vessels, and circumferential vessels were independent risk factors for bladder cancer. Reticular vessels were an independent risk factor for high-grade bladder cancer. Thick branching vessels in bladder tumors, along with a wide base, were independent risk factors for the invasion of bladder cancer into the lamina propria. Primary diagnosis, lesion location (beside the left ureteral orifice) and obscure lesion boundaries were all identified as independent risk factors for muscle invasive bladder cancer.
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http://dx.doi.org/10.1080/07853890.2023.2281656 | DOI Listing |
J Endourol
January 2025
Department of Urology, Peking University First Hospital, Beijing, China.
We aim to compare the clinical outcomes of radical nephroureterectomy with bladder cuff removal (RNU) and segmental resection with ureteral reimplantation (RR) in Chinese patients with distal ureteral urothelial carcinoma. A retrospective analysis of medical records was performed for 922 patients found to have distal ureteral cancer, defined as below the level of the iliac vessels, with 747 patients who underwent RNU and 175 who underwent RR included in the final analysis. The primary endpoints included clinical outcomes and changes in the estimated glomerular filtration rate (eGFR).
View Article and Find Full Text PDFFront Oncol
January 2025
Department of Biotherapy, Cancer Center, West China Hospital, Sichuan University, Chengdu, China.
Objective: To investigate the optimal cut-off value of immunohistochemical marker Ki67 as a prognostic factor to predict the recurrence of non-muscle invasive bladder urothelial carcinoma (NMIBUC).
Methods: A total of 331 patients diagnosed with NMIBUC who underwent surgery in the Yongchuan Hospital and the Second Affiliated Hospital of Chongqing Medical University from January 2012 to January 2020 were finally included in this study. The optimal cut-off value of Ki67 for predicting recurrence of NMIBUC was calculated by ROC curve and Youden index.
Indian J Urol
January 2025
Department of Urology, All India Institute of Medical Sciences, New Delhi, India.
Indian J Urol
January 2025
Department of Urologic Oncology, Amrita Institute of Medical Sciences, Kochi, Kerala, India.
Introduction: Despite level 1 evidence supporting neoadjuvant chemotherapy (NACT) followed by radical cystectomy (RC) for muscle-invasive bladder cancer (MIBC), its adoption is hindered by concerns about toxicity and detrimental impact on post-RC complications. We retrospectively reviewed post-RC complications at a tertiary care hospital, particularly assessing impact of NACT.
Methods: Data from the institutional bladder cancer database were retrieved for patients aged ≥18 with MIBC (≥American Joint Committee on Cancer Clinical Stage T2), treated with RC between May 2013 and July 2023.
JACS Au
January 2025
School of Chemistry and Chemical Engineering, Chemistry and Biomedicine Innovation Center (ChemBIC), State Key Laboratory of Coordination Chemistry, Najing University, Nanjing 210023, PR China.
Cancer cells often upregulate ribosome biogenesis to meet increased protein synthesis demands for rapid proliferation; therefore, targeting ribosome biogenesis has emerged as a promising cancer therapeutic strategy. Herein, we introduce two Pt complexes, ataluren monosubstituted platinum(IV) (SPA, formula: c,c,t,-[Pt(NH)Cl(OH)(CHFNO)], where CHFNO = ataluren) and ataluren bisubstituted platinum(IV) complex (DPA, formula: c,c,t,-[Pt(NH)Cl(CHFNO)], where CHFNO = ataluren), which effectively suppress ribosome biogenesis by inhibiting 47s pre-RNA expression. Furthermore, SPA and DPA induce nucleolar stress by dispersing nucleolar protein NPM1, ultimately inhibiting protein generation in tumor cells.
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