181 Bicalutamide (‘Casodex’) 150 mg as adjuvant to radical prostatectomy significantly increases progression-free survival in patients with early non-metastatic prostate cancer: Analysis at a median follow-up of 5.4 years

2004 ◽  
Vol 3 (2) ◽  
pp. 48 ◽  
Author(s):  
M. Wirth ◽  
P. Iversen ◽  
D. McLeod ◽  
W. See ◽  
C. Morris ◽  
...  
2021 ◽  
Vol 16 (4) ◽  
Author(s):  
David Guy ◽  
Rachel Glicksman ◽  
Roger Buckley ◽  
Patrick Cheung ◽  
Hans Chung ◽  
...  

Introduction: Identifying the optimal management of unfavorable-risk (ProCaRS high intermediate-, high-, and very high-risk categories) non-metastatic prostate cancer is an important public health concern given the large burden of this disease. We compared the rate of metastatic progression-free survival among men diagnosed with unfavorable-risk non-metastatic prostate cancer who were initially treated with radiation therapy or radical prostatectomy. Methods: Information was obtained from medical records at two academic centers in Canada from 333 men diagnosed with unfavorable-risk non-metastatic prostate cancer between 2007 and 2012. Median followup was 90.4 months. Men were eligible for study if they received either primary radiation therapy (n=164) or radical prostatectomy (n=169), in addition to various adjuvant and salvage therapies when deemed clinically appropriate. Patients were matched on prognostic covariates using two matching techniques. Multivariable Cox proportional hazards models were used to estimate the hazard ratios (HR) and confidence intervals (CI) for metastatic progression-free survival between groups. Results: After matching, treatment groups were balanced on prognostic variables except for percent core positivity. Hazard ratios from all Cox proportional hazards models (i.e., before and after matching, and with and without multivariable adjustment) showed no difference in the rate of metastatic progression-free survival between groups (adjusted unmatched HR 1.16, 95% CI 0.63, 2.13, p=0.64). Conclusions: Metastatic progression-free survival did not differ between men diagnosed with unfavorable risk non-metastatic prostate cancer who were treated with either radiation therapy or radical prostatectomy.


2004 ◽  
Vol 22 (14_suppl) ◽  
pp. 4504-4504 ◽  
Author(s):  
M. Bolla ◽  
H. Van Poppel ◽  
P. Van Cangh ◽  
K. Vekemans ◽  
P. Rigatti ◽  
...  

2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e15204-e15204
Author(s):  
Michael Adam Poch ◽  
Diana Mehedint ◽  
Alexandra Curtis ◽  
Kristopher Attwood ◽  
Gregory E. Wilding ◽  
...  

e15204 Background: Epidemiological studies indicate that the use of calcium channel blockers (CCB) is inversely related to prostate cancer (PCa) incidence. The goal of this study was to examine the association between CCB use and PCa aggressiveness at the time of radical prostatectomy (RP) or outcome after RP. Methods: Information on medication use, PCa aggressiveness and outcome after RP was retrieved from a prospective database that contains clinical and follow-up (FU) data for all men that have undergone RP at the Department of Urology at Roswell Park Cancer Institute since 1992. The database was queried for anti-hypertensive medication use at the time of diagnosis for all patients with ≥ 1 year FU. Prostate cancer aggressiveness (risk status) and recurrence were defined using NCCN guideline definitions. Cox regression models were performed to compare the distribution of progression-free survival (PFS) and overall survival (OS) with adjustment for covariates. Chi-Square test was used to assess the relationship between CCB use and PCa aggressiveness. Results: 875 men were included in the study. At diagnosis, mean age was 60 (SD ± 7) years and mean serum PSA value was 7.4 (SD ±7.4) ng/ml. 48%, 37%, and 15% of patients had low risk, intermediate risk, or high risk PCa, respectively. 104 (12%) had a history of CCB use. CCB users and non-users were similar by PSA at diagnosis (p=0.97) and tumor aggressiveness (p=0.88). Patients taking CCB were more likely to be older (p=0.023), have a higher BMI (p=0.006) and use additional anti-hypertensive medications (p<0.01). Margin status after radical prostatectomy was similar (p=0.30) between the two groups. Median FU was 42 months. PFS (p=0.82, HR 95% CI: 0.63-1.44) and OS (p=0.72, HR 95% CI: 0.42-3.52) did not differ between the 2 groups. Adjusting for age and PCa aggressiveness did not alter the results observed for PFS (p=0.44, HR 95% CI: 0.62–1.41) and OS (p=0.50, HR 95% CI: 0.04-3.48). PCa aggressiveness was associated with PFS (p=0.001) in the multivariate model. Conclusions: CCB use does not affect PCa aggressiveness at time of diagnosis or improve PFS or OS.


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