A retrospective study of 29 patients with extensive but non metastatic bladder cancer (T234N+ M0) demonstrated once more the dreadful prognosis of advanced bladder cancer. Only 4 patients are alive without evidence of recurrence with a follow up of 12 to 64 months. The 11 patients whose tumor was too extended for radical cystectomy had a similar survival rate and better quality of survival than the 18 patients who underwent total cystectomy. Recurrence appears quickly (mean time : 11 months) and is mostly metastatic. This study led us to change our therapeutic attitude. We now use systemic preoperative polychemotherapy and we no longer perform radical cystectomy in bulky nodal metastasis.
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Protein Expr Purif
January 2025
Department of Pharmacy, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, 100021, China; National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital of Chinese Academy of Medical Sciences, Langfang Campus, Langfang, 065001, China. Electronic address:
As an important member of the Siglec family, SIGLEC-15 plays an important role in osteoclast differentiation, bone remodeling, and tumor immune evasion. In the tumor microenvironment, SIGLEC-15 functions independently of the B7-H1/PD-1 pathway. In this study, the SIGLEC-15 fusion protein (SIGLEC-15-Fc) was successfully expressed and purified using a eukaryotic expression system.
View Article and Find Full Text PDFInt J Biol Macromol
January 2025
Department of Urology, Affiliated Hospital of Youjiang Medical University for Nationalities and Key Laboratory of Molecular Pathology in Tumors of Baise, Baise 533000, China. Electronic address:
The primary objective of this study was to conduct a comprehensive analysis of the mechanism by which TCF7 recombinant protein operates, as well as to examine its expression patterns within bladder cancer cells. This research seeks to establish a new theoretical framework and provide experimental data that could advance the field of molecular targeted therapy for bladder cancer. Erlotinib, a well-known targeted therapy drug, was administered to the bladder cancer cells, and we evaluated its antitumor effects through various assays such as cell proliferation, apoptosis, and cell cycle analysis.
View Article and Find Full Text PDFAktuelle Urol
January 2025
Klinik für Urologie & Urochirurgie, Universitätsklinikum Mannheim, Mannheim, Germany.
White light cystoscopy is a precise instrument for the detection and treatment of papillary bladder tumors. Various additional macroscopic detection methods have been established. Some of them, especially PDD or NBI, have been shown to have an additional benefit on the recurrence rate of bladder tumors, so they should be used as part of the diagnosis and treatment when available.
View Article and Find Full Text PDFBiol Proced Online
January 2025
Department of Urology, Tianjin Union Medical Center, No. 190 Jie-yuan Road, Hong-qiao District, Tianjin, China.
Background: HER2 expression has been confirmed to be associated with bladder cancer aggressiveness. Anti-HER2 RC48-ADC is approved in China for the treatment of patients with advanced urothelial carcinoma with failed chemotherapy who are HER2 positive (IHC 2 + or 3 +). The discovery of HER2 positivity in urothelial carcinoma and the development of anti-HER2 drugs have brought new hope for bladder preservation treatment in MIBC.
View Article and Find Full Text PDFUrologie
January 2025
Urologische Klinik und Poliklinik, Klinikum der Universität München, Ludwig-Maximilians-Universität München, München, Deutschland.
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