scholarly journals The impact of socio-economic circumstances on overall and grade-specific prostate cancer incidence: a population-based study

2012 ◽  
Vol 107 (3) ◽  
pp. 575-582 ◽  
Author(s):  
K Shafique ◽  
R Oliphant ◽  
D S Morrison
The Prostate ◽  
2007 ◽  
Vol 67 (11) ◽  
pp. 1247-1254 ◽  
Author(s):  
Margaretha Eriksson ◽  
Hans Wedel ◽  
Mari-Ann Wallander ◽  
Ingvar Krakau ◽  
Jonas Hugosson ◽  
...  

2017 ◽  
Vol 35 (6_suppl) ◽  
pp. 211-211
Author(s):  
Marc Dall'Era ◽  
Ralph deVere White ◽  
Danielle Rodgriguez ◽  
Rosemary Donaldson Cress

211 Background: The United States Preventive Services Task Force (USPSTF) recommended against routine PSA based prostate cancer screening in all men in 2012. This led to dramatic reductions in screening and rates of localized disease across all clinical risk groups. We sought to study the impact of this on rates of metastatic disease, specifically by patient race and age. Methods: We analyzed new prostate cancer incidence by stage at diagnosis between 1988-2013 within the Cancer Registry of Greater California. We further stratified cases by four major race/ethnicity groups (non-Hispanic white (NHW), non-Hispanic black (NHB), Hispanic and non-Hispanic Asian/PI (API)) and age. Incidence rates were calculated and compared per 100,000 and age-adjusted to the 2000 US Standard Population. Joinpoint regression was used to detect changes in incidence and to calculate the average percent change (APC). Results: Adjusted rates of remote prostate cancer incidence for NHW men increased slightly in the most recent decade (+0.28%) after steady declines in previous years with the inflection point occurring in 2002, however this was not statistically significant. In contrast, incidence of remote prostate cancer continued to decline for NHB (-2.73%), Hispanic (-2.04%), and API (-1.45%) men. The greatest increase of +1.1% a year since 2002 was observed for NHW men under age 65. The incidence of localized prostate cancer declined for all race/ethnicity groups over the most recent time period and also declined in all age groups. After remaining relatively flat since 1992, incidence of localized prostate cancer among NHW men declined by over 8% per year starting in 2007 compared with a more gradual decline of -3.52% a year since 2000 for NHB, and more recent declines of -14.41% and -16.64% for Hispanic and API men, respectively. Incidence of regional stage cancer also declined in all groups, but less dramatically. Conclusions: Incidence rates of newly metastatic prostate cancer have not significantly changed since PSA screening declined in the US although we noted a slight upward trend primarily for younger, white men since 2002.


2019 ◽  
Vol 37 (7_suppl) ◽  
pp. 40-40
Author(s):  
Hanan Goldberg ◽  
Faizan Moshin ◽  
Zachary William Abraham Klaassen ◽  
Thenappan Chandrasekar ◽  
Christopher Wallis ◽  
...  

40 Background: Prostate cancer (PC) is the most common non-cutaneous cancer in Canadian men and the third most common cause of cancer death in Canada. Several studies have shown that use of commonly prescribed medications, including those used for diabetes and hypercholesterolemia, is associated with improved survival in various malignancies, including PC. There has not been any large population-based study, examining the effects of these and other commonly prescribed medications, on the rate of PC diagnosis, over a 20 years follow-up period. Methods: A retrospective population-based study using data from the institute of clinical evaluative sciences, including all male patients aged 65 and above in Ontario who have had a negative first prostate biopsy between 1994 and 2016. We assessed the impact of commonly prescribed medications on PC diagnosis. The medications included Statins (hydrophilic and hydrophobic), diabetes drugs (metformin, insulins, sulfonylureas, and thizolidinedions), proton pump inhibitors, 5 alpha reductase inhibitors, and alpha blockers. Time dependent Cox regression proportional hazards models were performed determine predictors of PC diagnosis. Medication exposure was time varying and modeled as “ever” vs. “never” use or as cumulative exposure for 6 months of usage. A priori variables included in the model included age, ADG comorbidity score, rurality index, index year, and all medications. Results: A total of 51,415 men were analyzed over a mean (SD) follow-up time of 8.06 (5.44) years. Overall, 10,466 patients (20.4%) were diagnosed with PC, 16,726 (32.5%) had died, and 1,460 (2.8%) patients died of PC. On multivariable analysis increasing age and rurality index were associated with higher PC diagnosis rate, while a more recent index year, and usage of hydrophilic statins was associated with a lower diagnosis rate in both “ever” vs. “never” and cumulative models (HR 0.832, 95% CI 0.732-0.946, p = 0.005, HR 0.973 95% CI 0.951-0.995, p = 0.016, respectively). Conclusions: Hydrophilic statins are associated with a clinically significant lower PC diagnosis. To our knowledge this is the first study demonstrating a clear advantage of one group of statins (hydrophilic) over another (hydrophobic) in PC prevention.


2011 ◽  
Vol 2011 ◽  
pp. 1-6 ◽  
Author(s):  
Lisa W. Chu ◽  
Jamie Ritchey ◽  
Susan S. Devesa ◽  
Sabah M. Quraishi ◽  
Hongmei Zhang ◽  
...  

African American men have among the highest prostate cancer incidence rates in the world yet rates among their African counterparts are unclear. In this paper, we compared reported rates among black men of Sub-Saharan African descent using data from the International Agency for Research on Cancer (IARC) and the National Cancer Institute Surveillance, Epidemiology, and End Results Program for 1973–2007. Although population-based data in Africa are quite limited, the available data from IARC showed that rates among blacks were highest in the East (10.7–38.1 per 100,000 man-years, age-adjusted world standard) and lowest in the West (4.7–19.8). These rates were considerably lower than those of 80.0–195.3 observed among African Americans. Rates in Africa increased over time (1987–2002) and have been comparable to those for distant stage in African Americans. These patterns are likely due to differences between African and African American men in medical care access, screening, registry quality, genetic diversity, and Westernization. Incidence rates in Africa will likely continue to rise with improving economies and increasing Westernization, warranting the need for more high-quality population-based registration to monitor cancer incidence in Africa.


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