Metastasis and Mortality in Men With Low- and Intermediate-Risk Prostate Cancer on Active Surveillance
BACKGROUND: Active surveillance (AS) is a safe treatment option for men with low-risk, localized prostate cancer. However, the safety of AS for patients with intermediate-risk prostate cancer remains unclear.
PATIENTS AND METHODS: We identified men with NCCN-classified low-risk and favorable and unfavorable intermediate-risk prostate cancer diagnosed between 2001 and 2015 and initially managed with AS in the Veterans Health Administration. We analyzed progression to definitive treatment, metastasis, prostate cancer-specific mortality (PCSM), and all-cause mortality using cumulative incidences and multivariable competing-risks regression.
RESULTS: The cohort included 9,733 men, of whom 1,007 (10.3%) had intermediate-risk disease (773 [76.8%] favorable, 234 [23.2%] unfavorable), followed for a median of 7.6 years. The 10-year cumulative incidence of metastasis was significantly higher for patients with favorable (9.6%; 95% CI, 7.1%-12.5%; P<.001) and unfavorable intermediate-risk disease (19.2%; 95% CI, 13.4%-25.9%; P<.001) than for those with low-risk disease (1.5%; 95% CI, 1.2%-1.9%). The 10-year cumulative incidence of PCSM was also significantly higher for patients with favorable (3.7%; 95% CI, 2.3%-5.7%; P<.001) and unfavorable intermediate-risk disease (11.8%; 95% CI, 6.8%-18.4%; P<.001) than for those with low-risk disease (1.1%; 95% CI, 0.8%-1.4%). In multivariable competing-risks regression, favorable and unfavorable intermediate-risk patients had significantly increased risks of metastasis and PCSM compared with low-risk patients (all P<.001).
CONCLUSIONS: Compared with low-risk patients, those with favorable and unfavorable intermediate-risk prostate cancer managed with AS are at increased risk of metastasis and PCSM. AS may be an appropriate option for carefully selected patients with favorable intermediate-risk prostate cancer, though identification of appropriate candidates and AS protocols should be tested in future prospective studies.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2022 |
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Erschienen: |
2022 |
Enthalten in: |
Zur Gesamtaufnahme - volume:20 |
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Enthalten in: |
Journal of the National Comprehensive Cancer Network : JNCCN - 20(2022), 2 vom: 07. Feb., Seite 151-159 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Courtney, P Travis [VerfasserIn] |
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Links: |
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Themen: |
Journal Article |
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Anmerkungen: |
Date Completed 21.03.2022 Date Revised 05.08.2023 published: Print Citation Status MEDLINE |
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doi: |
10.6004/jnccn.2021.7065 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM336629524 |
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500 | |a Citation Status MEDLINE | ||
520 | |a BACKGROUND: Active surveillance (AS) is a safe treatment option for men with low-risk, localized prostate cancer. However, the safety of AS for patients with intermediate-risk prostate cancer remains unclear | ||
520 | |a PATIENTS AND METHODS: We identified men with NCCN-classified low-risk and favorable and unfavorable intermediate-risk prostate cancer diagnosed between 2001 and 2015 and initially managed with AS in the Veterans Health Administration. We analyzed progression to definitive treatment, metastasis, prostate cancer-specific mortality (PCSM), and all-cause mortality using cumulative incidences and multivariable competing-risks regression | ||
520 | |a RESULTS: The cohort included 9,733 men, of whom 1,007 (10.3%) had intermediate-risk disease (773 [76.8%] favorable, 234 [23.2%] unfavorable), followed for a median of 7.6 years. The 10-year cumulative incidence of metastasis was significantly higher for patients with favorable (9.6%; 95% CI, 7.1%-12.5%; P<.001) and unfavorable intermediate-risk disease (19.2%; 95% CI, 13.4%-25.9%; P<.001) than for those with low-risk disease (1.5%; 95% CI, 1.2%-1.9%). The 10-year cumulative incidence of PCSM was also significantly higher for patients with favorable (3.7%; 95% CI, 2.3%-5.7%; P<.001) and unfavorable intermediate-risk disease (11.8%; 95% CI, 6.8%-18.4%; P<.001) than for those with low-risk disease (1.1%; 95% CI, 0.8%-1.4%). In multivariable competing-risks regression, favorable and unfavorable intermediate-risk patients had significantly increased risks of metastasis and PCSM compared with low-risk patients (all P<.001) | ||
520 | |a CONCLUSIONS: Compared with low-risk patients, those with favorable and unfavorable intermediate-risk prostate cancer managed with AS are at increased risk of metastasis and PCSM. AS may be an appropriate option for carefully selected patients with favorable intermediate-risk prostate cancer, though identification of appropriate candidates and AS protocols should be tested in future prospective studies | ||
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700 | 1 | |a Deka, Rishi |e verfasserin |4 aut | |
700 | 1 | |a Kotha, Nikhil V |e verfasserin |4 aut | |
700 | 1 | |a Cherry, Daniel R |e verfasserin |4 aut | |
700 | 1 | |a Salans, Mia A |e verfasserin |4 aut | |
700 | 1 | |a Nelson, Tyler J |e verfasserin |4 aut | |
700 | 1 | |a Kumar, Abhishek |e verfasserin |4 aut | |
700 | 1 | |a Luterstein, Elaine |e verfasserin |4 aut | |
700 | 1 | |a Yip, Anthony T |e verfasserin |4 aut | |
700 | 1 | |a Nalawade, Vinit |e verfasserin |4 aut | |
700 | 1 | |a Parsons, J Kellogg |e verfasserin |4 aut | |
700 | 1 | |a Kader, A Karim |e verfasserin |4 aut | |
700 | 1 | |a Stewart, Tyler F |e verfasserin |4 aut | |
700 | 1 | |a Rose, Brent S |e verfasserin |4 aut | |
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