Individualized screening interval for prostate cancer based on prostate-specific antigen level - Results of a prospective, randomized, population-based study
(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)
Please use this url to cite or link to this publication:
https://lup.lub.lu.se/record/224656
- author
- Aus, G ; Damber, JE ; Khatami, A ; Lilja, Hans LU ; Stranne, J and Hugosson, J
- organization
- publishing date
- 2005
- 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}}, }