154 research outputs found
Advanced patient age is associated with inferior cancer-specific survival after radical nephroureterectomy
Study Type – Prognosis (case series) Level of Evidence 4To assess the impact of patient age on outcomes after radical nephroureterectomy (RNU) for upper tract urothelial carcinoma (UTUC).Data were collected on 1453 patients treated with RNU at 13 centres. Pathological slides were reviewed by dedicated genitourinary pathologists according to standardized criteria. Age at RNU was analysed both as a continuous and categorical variable (70 years were less likely to undergo lymphadenectomy and to receive adjuvant chemotherapy ( P ≤ 0.026). In multivariable analyses, being older was associated with decreased all-cause (AC) survival (>60 years) and cancer-specific survival (CSS; >80 years) after controlling for the effects of standard pathological features ( P ≤ 0.006). However, addition of age did not improve the predictive accuracy of a base model that included standard pathological features for prediction of either disease recurrence, AC survival or CSS.Being older at the time of RNU was associated with decreased survival. This finding could be due to a change in the biological potential of the tumour cell, a decrease in the host’s defence mechanisms, or differences in care patterns. Further work is needed to improve our understanding of UTUC outcomes in this growing segment of the population and to develop strategies to improve cancer control in the elderly.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/78588/1/j.1464-410X.2009.09072.x.pd
Optimal Management of High-Risk T1G3 Bladder Cancer: A Decision Analysis
Using a Markov model, Shabbir Alibhai and colleagues develop a decision analysis comparing cystectomy with conservative treatment for high-risk superficial bladder cancer depending on patient age, comorbid conditions, and preferences
Micropapillary bladder cancer: Current treatment patterns and review of the literature
No guidelines exist for management of micropapillary bladder cancer (MPBC) and the majority of reports of this variant of urothelial carcinoma (UC) are case series comprised of small numbers of patients. We sought to determine current practice patterns for MPBC using a survey sent to the Society of Urologic Oncology (SUO) and to present those results in the setting of a comprehensive review of the existing literature
Macrophage depletion and manipulation of enhanced immune response in an animal model of bladder cancer.
Inhibition of tumor growth in association with modification of in vivo immune response by indomethacin and polyinosinic: :polycytidylic acid.
Interferon induction and prostaglandin synthetase inhibition in the in vitro and in vivo manipulation of immune response expression in an animal model of bladder cancer.
Thrombin-Induced Increase in Intracellular Cyclic 3′,5′-Adenosine Monophosphate in Human Platelets
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