Endothelin-1 indicates unfavorable prognosis in primary high-grade non-muscle-invasive urothelial bladder cancer

Autor: Lampros Mitrakas, Stavros Gravas, Foteini Karasavvidou, Ioannis Zachos, Anastasios Karatzas, Athanasios Oeconomou, Georgios Koukoulis, Vasilios Tzortzis, Christos Papandreou
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Archivio Italiano di Urologia e Andrologia, Vol 93, Iss 2 (2021)
Druh dokumentu: article
ISSN: 1124-3562
2282-4197
DOI: 10.4081/aiua.2021.2.143
Popis: Objective: To conduct a prospective study of the potential prognostic role of endothelin-1 (ET-1) in a cohort of primary high-grade non-muscle-invasive urothelial bladder cancer patients, who were treated with adjuvant intravesical Bacillus Calmette-Guérin (BCG). Material and methods: Patients with primary high-grade nonmuscle- invasive urothelial bladder cancer, who received postoperatively induction and maintenance BCG therapy, were prospectively included. Recurrence and progression were histologically proven. Immunohistochemical staining for ET-1 was assessed. Epidemiological, pathological and clinical parameters as well as the expression of ET-1 in tumor specimens were statistically analyzed for recurrence, progression, recurrence-free survival (RFS) and progression-free survival (PFS). Results: ET-1 associates significantly with recurrence (p = 0.000), progression (p = 0.000), RFS (p = 0.000) and PFS (p = 0.000). The patient’s age is also significant for recurrence (p = 0.003, OR = 1.273 95% CI: 1.086-1.492) and RFS (p = 0.013). Conclusions: ET-1 seems to deteriorate prognosis in patients suffering from primary high-grade non-muscle-invasive urothelial bladder cancer, who are treated with adjuvant BCG instillations. Furthermore, the patient’s age associates with an increased likelihood for recurrence.
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