%0 Journal Article %T Long-term Outcomes for Men in a Prostate Screening Trial with an Initial Benign Prostate Biopsy: A Population-based Cohort. %A Palmstedt E %A Månsson M %A Frånlund M %A Stranne J %A Pihl CG %A Hugosson J %A Arnsrud Godtman R %J Eur Urol Oncol %V 2 %N 6 %D 11 2019 %M 31411967 %F 8.208 %R 10.1016/j.euo.2019.01.016 %X The optimal follow-up regimen for men after a benign prostate biopsy remains unknown.
To investigate long-term outcomes for men after an initial benign prostate biopsy.
All men with a benign biopsy in the first screening round of the Göteborg prostate cancer (PC) screening trial were included. The follow-up period was January 1, 1995-May 15, 2017.
Prostate-specific antigen (PSA) tests were performed every second year (upper median age limit 69yr). Men with PSA ≥3ng/ml underwent prostate biopsy (sextant biopsy up to 2009).
The 20-yr cumulative PC incidence and PC mortality were calculated using the 1 minus Kaplan-Meier method.
Of 452 men with a benign biopsy and followed for a median of 21.1yr, 169 were diagnosed with PC and five died from PC. The 20-yr cumulative PC incidence and PC mortality were 40.0% and 1.4%, respectively. The corresponding figures were 38.8% and 0.6% for men with initial PSA ≤10ng/ml, and 64.4% and 21.4% for PSA >10ng/ml. The proportion of men untreated at final follow-up was similar in the two PSA groups (22% vs 23%). The use of sextant biopsy for many years of the trial is a limitation.
Men with an initial benign prostate biopsy run a very low risk of dying from PC when participating in a screening program. However, if followed for a long period, many men will be diagnosed and treated for PC. Low-intensity follow-up, as in the Göteborg trial, appears sufficient for men with PSA ≤10ng/ml after a benign biopsy.
This study shows that men who participate in a prostate cancer screening trial have a low risk of dying from prostate cancer if the first biopsy does not show cancer.