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Individualized screening interval for prostate cancer based on prostate-specific antigen level - Results of a prospective, randomized, population-based study

Aus, G ; Damber, JE ; Khatami, A ; Lilja, Hans LU orcid ; Stranne, J and Hugosson, J (2005) In Archives of Internal Medicine 165(16). p.1857-1861
Abstract
Background: The aim of the present study was to evaluate the future cumulative risk of prostate cancer in relation to levels of prostate-specific antigen (PSA) in blood and to determine whether this information could be used to individualize the PSA testing interval. Methods: The study included 5855 of 9972 men (aged 50-66 years) who accepted an invitation to participate in a prospective, randomized study of early detection for prostate cancer. We used a protocol based on biennial PSA measurements starting from 1995 and 1996. Men with serum PSA levels of 3.0 ng/mL or more were offered prostate biopsies. Results: Among the 5855 men, 539 cases of prostate cancer (9.2%) were detected after a median follow-up of 7.6 years (up to July 1, 2003).... (More)
Background: The aim of the present study was to evaluate the future cumulative risk of prostate cancer in relation to levels of prostate-specific antigen (PSA) in blood and to determine whether this information could be used to individualize the PSA testing interval. Methods: The study included 5855 of 9972 men (aged 50-66 years) who accepted an invitation to participate in a prospective, randomized study of early detection for prostate cancer. We used a protocol based on biennial PSA measurements starting from 1995 and 1996. Men with serum PSA levels of 3.0 ng/mL or more were offered prostate biopsies. Results: Among the 5855 men, 539 cases of prostate cancer (9.2%) were detected after a median follow-up of 7.6 years (up to July 1, 2003). Cancer detection rates during the follow-up period in relation to PSA levels were as follows: 0 to 0.49 ng/mL, 0% (0/958); 0.50 to 0.99 ng/ mL, 0.9% (17/1992); 1.00 to 1.49 ng/mL, 4.7% (54/ 1138); 1.50 to 1.99 ng/mL, 12.3% (70/571); 2.00 to 2.49 ng/mL, 21.4% (67/313); 2.50 to 2.99 ng/mL, 25.2% (56/222); 3.00 to 3.99 ng/mL, 33.3% (89/267); 4.00 to 6.99 ng/mL, 38.9% (103/265); 7.00 to 9.99 ng/mL, 50.0% (30/60); and for men with an initial PSA of 10.00 ng/mL or higher, 76.8% (53/69). Not a single case of prostate cancer was detected within 3 years in 2950 men (50.4% of the screened population) with an initial PSA level less than 1 ng/mL. Conclusions: Retesting intervals should be individualized on the basis of the PSA level, and the large group of men with PSA levels of less than 1 ng/mL can safely be scheduled for a 3-year testing interval. (Less)
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author
; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
Archives of Internal Medicine
volume
165
issue
16
pages
1857 - 1861
publisher
American Medical Association
external identifiers
  • pmid:16157829
  • wos:000231834900007
  • scopus:25144500004
ISSN
0003-9926
language
English
LU publication?
yes
id
1af1dd1c-a1f6-412b-91d9-aab8f18dd8ef (old id 224656)
alternative location
http://archinte.ama-assn.org/cgi/reprint/165/16/1857.pdf
date added to LUP
2016-04-01 12:33:04
date last changed
2022-02-19 00:00:20
@article{1af1dd1c-a1f6-412b-91d9-aab8f18dd8ef,
  abstract     = {{Background: The aim of the present study was to evaluate the future cumulative risk of prostate cancer in relation to levels of prostate-specific antigen (PSA) in blood and to determine whether this information could be used to individualize the PSA testing interval. Methods: The study included 5855 of 9972 men (aged 50-66 years) who accepted an invitation to participate in a prospective, randomized study of early detection for prostate cancer. We used a protocol based on biennial PSA measurements starting from 1995 and 1996. Men with serum PSA levels of 3.0 ng/mL or more were offered prostate biopsies. Results: Among the 5855 men, 539 cases of prostate cancer (9.2%) were detected after a median follow-up of 7.6 years (up to July 1, 2003). Cancer detection rates during the follow-up period in relation to PSA levels were as follows: 0 to 0.49 ng/mL, 0% (0/958); 0.50 to 0.99 ng/ mL, 0.9% (17/1992); 1.00 to 1.49 ng/mL, 4.7% (54/ 1138); 1.50 to 1.99 ng/mL, 12.3% (70/571); 2.00 to 2.49 ng/mL, 21.4% (67/313); 2.50 to 2.99 ng/mL, 25.2% (56/222); 3.00 to 3.99 ng/mL, 33.3% (89/267); 4.00 to 6.99 ng/mL, 38.9% (103/265); 7.00 to 9.99 ng/mL, 50.0% (30/60); and for men with an initial PSA of 10.00 ng/mL or higher, 76.8% (53/69). Not a single case of prostate cancer was detected within 3 years in 2950 men (50.4% of the screened population) with an initial PSA level less than 1 ng/mL. Conclusions: Retesting intervals should be individualized on the basis of the PSA level, and the large group of men with PSA levels of less than 1 ng/mL can safely be scheduled for a 3-year testing interval.}},
  author       = {{Aus, G and Damber, JE and Khatami, A and Lilja, Hans and Stranne, J and Hugosson, J}},
  issn         = {{0003-9926}},
  language     = {{eng}},
  number       = {{16}},
  pages        = {{1857--1861}},
  publisher    = {{American Medical Association}},
  series       = {{Archives of Internal Medicine}},
  title        = {{Individualized screening interval for prostate cancer based on prostate-specific antigen level - Results of a prospective, randomized, population-based study}},
  url          = {{http://archinte.ama-assn.org/cgi/reprint/165/16/1857.pdf}},
  volume       = {{165}},
  year         = {{2005}},
}