Prostate-specific antigen measured 3months after radical prostatectomy as a new predictor of biochemical recurrence

Verfasser / Beitragende:
[Hitoshi Inoue, Kensaku Nishimura, Seiji Yamaguchi, Norio Nonomura, Tsuneo Hara]
Ort, Verlag, Jahr:
2015
Enthalten in:
International Journal of Clinical Oncology, 20/1(2015-02-01), 171-175
Format:
Artikel (online)
ID: 605490317
LEADER caa a22 4500
001 605490317
003 CHVBK
005 20210128100504.0
007 cr unu---uuuuu
008 210128e20150201xx s 000 0 eng
024 7 0 |a 10.1007/s10147-014-0681-7  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10147-014-0681-7 
245 0 0 |a Prostate-specific antigen measured 3months after radical prostatectomy as a new predictor of biochemical recurrence  |h [Elektronische Daten]  |c [Hitoshi Inoue, Kensaku Nishimura, Seiji Yamaguchi, Norio Nonomura, Tsuneo Hara] 
520 3 |a Background: This study was undertaken to investigate if the prostate-specific antigen (PSA) level measured 3months after radical prostatectomy (RP) is a predictor of biochemical recurrence (BCR)-free survival. Methods: We retrospectively reviewed the clinicopathologic data of 174 patients with a follow-up of at least 3years after RP for clinically localized prostate cancer. None of the patients received neoadjuvant/adjuvant therapy. Subjects were categorized according to PSA level 3months after RP (3M-PSA): <0.010ng/mL (group 1; n=119) or 0.010-0.100ng/mL (group 2; n=55). BCR was defined as two consecutive rises in PSA level ≥0.2ng/mL. Results: At a median follow-up of 69.5months (range 36-113months), 32 (18.4%) patients experienced BCR. The median time to BCR was 16months (range 4-98months) after RP. The 5-year BCR-free survival rate was 92.6 and 57.4% in groups 1 and 2, respectively. Patients in group 1 had a significantly higher BCR-free survival rate than those in group 2 (log-rank P<0.001). According to the Cox proportional hazards model, patients with a 3M-PSA level of <0.010ng/mL were at lower risk for BCR (P<0.001), along with pathologic Gleason sum 6 (P=0.028). PSA nadir level after RP was also a risk factor for BCR (log-rank P<0.001). Area under the receiver operating characteristic curve for 3M-PSA to predict BCR was almost equivalent to that for the PSA nadir level (0.855 vs. 0.849). Conclusions: 3M-PSA is an independent predictor of BCR-free survival. Our findings might be used for a risk-adjusted follow-up protocol. 
540 |a Japan Society of Clinical Oncology, 2014 
690 7 |a Prostate cancer  |2 nationallicence 
690 7 |a Prostate-specific antigen  |2 nationallicence 
690 7 |a Radical prostatectomy  |2 nationallicence 
690 7 |a Predictor  |2 nationallicence 
690 7 |a Biochemical recurrence  |2 nationallicence 
700 1 |a Inoue  |D Hitoshi  |u Department of Urology, Ikeda Municipal Hospital, 3-1-18 Jonan, 563-8510, Ikeda, Osaka, Japan  |4 aut 
700 1 |a Nishimura  |D Kensaku  |u Department of Urology, Ikeda Municipal Hospital, 3-1-18 Jonan, 563-8510, Ikeda, Osaka, Japan  |4 aut 
700 1 |a Yamaguchi  |D Seiji  |u Department of Urology, Osaka General Medical Center, Osaka, Japan  |4 aut 
700 1 |a Nonomura  |D Norio  |u Department of Urology, Osaka University Graduate School of Medicine, Osaka, Japan  |4 aut 
700 1 |a Hara  |D Tsuneo  |u Department of Urology, Ikeda Municipal Hospital, 3-1-18 Jonan, 563-8510, Ikeda, Osaka, Japan  |4 aut 
773 0 |t International Journal of Clinical Oncology  |d Springer Japan  |g 20/1(2015-02-01), 171-175  |x 1341-9625  |q 20:1<171  |1 2015  |2 20  |o 10147 
856 4 0 |u https://doi.org/10.1007/s10147-014-0681-7  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10147-014-0681-7  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Inoue  |D Hitoshi  |u Department of Urology, Ikeda Municipal Hospital, 3-1-18 Jonan, 563-8510, Ikeda, Osaka, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Nishimura  |D Kensaku  |u Department of Urology, Ikeda Municipal Hospital, 3-1-18 Jonan, 563-8510, Ikeda, Osaka, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yamaguchi  |D Seiji  |u Department of Urology, Osaka General Medical Center, Osaka, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Nonomura  |D Norio  |u Department of Urology, Osaka University Graduate School of Medicine, Osaka, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Hara  |D Tsuneo  |u Department of Urology, Ikeda Municipal Hospital, 3-1-18 Jonan, 563-8510, Ikeda, Osaka, Japan  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t International Journal of Clinical Oncology  |d Springer Japan  |g 20/1(2015-02-01), 171-175  |x 1341-9625  |q 20:1<171  |1 2015  |2 20  |o 10147