1. Young age and adequate BCG are key factors for optimal BCG treatment efficacy in non-muscle-invasive bladder cancer.
- Author
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Liu K, Nicoletti R, Zhao H, Chen X, Wu H, Leung CH, D'Andrea D, Laukhtina E, Soria F, Gallioli A, Wroclawski ML, Castellani D, Gauhar V, Rivas JG, Enikeev D, Gontero P, Shariat SF, Chiu PK, Ng CF, and Teoh JY
- Subjects
- Humans, Male, Aged, Female, Middle Aged, Age Factors, Treatment Outcome, Retrospective Studies, Survival Rate, Aged, 80 and over, Administration, Intravesical, Non-Muscle Invasive Bladder Neoplasms, Urinary Bladder Neoplasms drug therapy, Urinary Bladder Neoplasms pathology, Urinary Bladder Neoplasms therapy, Urinary Bladder Neoplasms mortality, BCG Vaccine therapeutic use, Neoplasm Invasiveness, Adjuvants, Immunologic therapeutic use
- Abstract
Objective: To investigate the impact of ageing on survival outcomes in Bacillus Calmette-Guérin (BCG) treated non-muscle invasive bladder cancer (NMIBC) patients and its synergy with adequate BCG treatment., Method: Patients with NMIBC who received BCG treatment from 2001 to 2020 were divided into group 1 (< = 70 years) and group 2 (> 70 years). Overall Survival (OS), Cancer-Specific Survival (CSS), Recurrence-Free Survival (RFS), and Progression-Free Survival (PFS) were analyzed using the Kaplan-Meier method. Multivariable Cox regression analysis was used to adjust potential confounding factors and to estimate Hazard Ratio (HR) and 95% Confidence Interval (CI). Subgroup analysis was performed according to adequate versus inadequate BCG treatment., Results: Overall, 2602 NMIBC patients were included: 1051 (40.4%) and 1551 (59.6%) in groups 1 and 2, respectively. At median follow-up of 11.0 years, group 1 (< = 70 years) was associated with better OS, CSS, and RFS, but not PFS as compared to group 2 (> 70 years). At subgroup analysis, patients in group 1 treated with adequate BCG showed better OS, CSS, RFS, and PFS as compared with inadequate BCG treatment in group 2, while patients in group 2 receiving adequate BCG treatment had 41% less progression than those treated with inadequate BCG from the same group., Conclusions: Being younger (< = 70 years) was associated with better OS, CSS, and RFS, but not PFS. Older patients (> 70 years) who received adequate BCG treatment had similar PFS as those younger with adequate BCG treatment., (© 2024. The Author(s).)
- Published
- 2024
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