Annual Report to the Nation on the Status of Cancer, part II: Recent changes in prostate cancer trends and disease characteristics
BACKGROUND Temporal trends in prostate cancer incidence and death rates have been attributed to changing patterns of screening and improved treatment (mortality only), among other factors. This study evaluated contemporary national‐level trends and their relations with prostate‐specific antigen (PSA...
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Published in | Cancer Vol. 124; no. 13; pp. 2801 - 2814 |
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Main Authors | , , , , , , , , , , , , , , , , , |
Format | Journal Article |
Language | English |
Published |
United States
Wiley Subscription Services, Inc
01.07.2018
John Wiley and Sons Inc |
Subjects | |
Online Access | Get full text |
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Summary: | BACKGROUND
Temporal trends in prostate cancer incidence and death rates have been attributed to changing patterns of screening and improved treatment (mortality only), among other factors. This study evaluated contemporary national‐level trends and their relations with prostate‐specific antigen (PSA) testing prevalence and explored trends in incidence according to disease characteristics with stage‐specific, delay‐adjusted rates.
METHODS
Joinpoint regression was used to examine changes in delay‐adjusted prostate cancer incidence rates from population‐based US cancer registries from 2000 to 2014 by age categories, race, and disease characteristics, including stage, PSA, Gleason score, and clinical extension. In addition, the analysis included trends for prostate cancer mortality between 1975 and 2015 by race and the estimation of PSA testing prevalence between 1987 and 2005. The annual percent change was calculated for periods defined by significant trend change points.
RESULTS
For all age groups, overall prostate cancer incidence rates declined approximately 6.5% per year from 2007. However, the incidence of distant‐stage disease increased from 2010 to 2014. The incidence of disease according to higher PSA levels or Gleason scores at diagnosis did not increase. After years of significant decline (from 1993 to 2013), the overall prostate cancer mortality trend stabilized from 2013 to 2015.
CONCLUSIONS
After a decline in PSA test usage, there has been an increased burden of late‐stage disease, and the decline in prostate cancer mortality has leveled off. Cancer 2018;124:2801‐2814. © 2018 American Cancer Society
For the first time, the US cancer surveillance community has performed an analysis of long‐term trends in the incidence of prostate cancer by stage with delay‐adjusted rates. According to nationwide cancer registry and vital registration data, prostate cancer incidence rates for distant‐stage disease have increased and mortality rates for all stages combined have leveled off in the United States since the US Preventive Services Task Force recommendations against prostate‐specific antigen–based screening.See also pages 2785‐800 and 2690‐2. |
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Bibliography: | This article has been contributed to by US Government employees, and their work is in the public domain in the United States. We gratefully acknowledge the contributions of the state and regional cancer registry staff for their work in collecting the data used in this study. In addition, we thank Danny Miller, Joe Zou, Steve Scoppa, and Rick Firth of Information Management Services, Inc, for their assistance in creating the data and generating the results used in this report. The last 2 authors are co‐senior authors. The findings and conclusions in this article are those of the authors and do not necessarily represent the official positions of the author's agencies (the Centers for Disease Control and Prevention, the National Cancer Institute, the American Cancer Society, the North American Association of Central Cancer Registries, and the National Cancer Registrars Association). See companion article and editorial on pages 2785‐800 and 2690‐2, this issue. ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 |
ISSN: | 0008-543X 1097-0142 |
DOI: | 10.1002/cncr.31549 |