Normal Risk Ovarian Screening Study : 21-Year Update
PURPOSE: The Normal Risk Ovarian Screening Study (NROSS) tested a two-stage screening strategy in postmenopausal women at conventional hereditary risk where significantly rising cancer antigen (CA)-125 prompted transvaginal sonography (TVS) and abnormal TVS prompted surgery to detect ovarian cancer.
METHODS: A total of 7,856 healthy postmenopausal women were screened annually for a total of 50,596 woman-years in a single-arm study (ClinicalTrials.gov identifier: NCT00539162). Serum CA125 was analyzed with the Risk of Ovarian Cancer Algorithm (ROCA) each year. If risk was unchanged and <1:2,000, women returned in a year. If risk increased above 1:500, TVS was undertaken immediately, and if risk was intermediate, CA125 was repeated in 3 months with a further increase in risk above 1:500 prompting referral for TVS. An average of 2% of participants were referred to TVS annually.
RESULTS: Thirty-four patients were referred for operations detecting 15 ovarian cancers and two borderline tumors with 12 in early stage (I-II). In addition, seven endometrial cancers were detected with six in stage I. As four ovarian cancers and two borderline tumors were diagnosed with a normal ROCA, the sensitivity for detecting ovarian and borderline cancer was 74% (17 of 23), and 70% of ROCA-detected cases (12 of 17) were in stage I-II. NROSS screening reduced late-stage (III-IV) disease by 34% compared with UKCTOCS controls and by 30% compared with US SEER values. The positive predictive value (PPV) was 50% (17 of 34) for detecting ovarian cancer and 74% (25 of 34) for any cancer, far exceeding the minimum acceptable study end point of 10% PPV.
CONCLUSION: While the NROSS trial was not powered to detect reduced mortality, the high specificity, PPV, and marked stage shift support further development of this strategy.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2024 |
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Erschienen: |
2024 |
Enthalten in: |
Zur Gesamtaufnahme - volume:42 |
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Enthalten in: |
Journal of clinical oncology : official journal of the American Society of Clinical Oncology - 42(2024), 10 vom: 01. März, Seite 1102-1109 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Han, Chae Young [VerfasserIn] |
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Links: |
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Themen: |
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Anmerkungen: |
Date Completed 29.03.2024 Date Revised 29.03.2024 published: Print-Electronic ClinicalTrials.gov: NCT00539162 Citation Status MEDLINE |
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doi: |
10.1200/JCO.23.00141 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM366852132 |
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520 | |a PURPOSE: The Normal Risk Ovarian Screening Study (NROSS) tested a two-stage screening strategy in postmenopausal women at conventional hereditary risk where significantly rising cancer antigen (CA)-125 prompted transvaginal sonography (TVS) and abnormal TVS prompted surgery to detect ovarian cancer | ||
520 | |a METHODS: A total of 7,856 healthy postmenopausal women were screened annually for a total of 50,596 woman-years in a single-arm study (ClinicalTrials.gov identifier: NCT00539162). Serum CA125 was analyzed with the Risk of Ovarian Cancer Algorithm (ROCA) each year. If risk was unchanged and <1:2,000, women returned in a year. If risk increased above 1:500, TVS was undertaken immediately, and if risk was intermediate, CA125 was repeated in 3 months with a further increase in risk above 1:500 prompting referral for TVS. An average of 2% of participants were referred to TVS annually | ||
520 | |a RESULTS: Thirty-four patients were referred for operations detecting 15 ovarian cancers and two borderline tumors with 12 in early stage (I-II). In addition, seven endometrial cancers were detected with six in stage I. As four ovarian cancers and two borderline tumors were diagnosed with a normal ROCA, the sensitivity for detecting ovarian and borderline cancer was 74% (17 of 23), and 70% of ROCA-detected cases (12 of 17) were in stage I-II. NROSS screening reduced late-stage (III-IV) disease by 34% compared with UKCTOCS controls and by 30% compared with US SEER values. The positive predictive value (PPV) was 50% (17 of 34) for detecting ovarian cancer and 74% (25 of 34) for any cancer, far exceeding the minimum acceptable study end point of 10% PPV | ||
520 | |a CONCLUSION: While the NROSS trial was not powered to detect reduced mortality, the high specificity, PPV, and marked stage shift support further development of this strategy | ||
650 | 4 | |a Journal Article | |
650 | 7 | |a CA-125 Antigen |2 NLM | |
700 | 1 | |a Lu, Karen H |e verfasserin |4 aut | |
700 | 1 | |a Corrigan, Gwen |e verfasserin |4 aut | |
700 | 1 | |a Perez, Alexandra |e verfasserin |4 aut | |
700 | 1 | |a Kohring, Sharlene D |e verfasserin |4 aut | |
700 | 1 | |a Celestino, Joseph |e verfasserin |4 aut | |
700 | 1 | |a Bedi, Deepak |e verfasserin |4 aut | |
700 | 1 | |a Bedia, Enrique |e verfasserin |4 aut | |
700 | 1 | |a Bevers, Therese |e verfasserin |4 aut | |
700 | 1 | |a Boruta, David |e verfasserin |4 aut | |
700 | 1 | |a Carlson, Matthew |e verfasserin |4 aut | |
700 | 1 | |a Holman, Laura |e verfasserin |4 aut | |
700 | 1 | |a Leeds, Leroy |e verfasserin |4 aut | |
700 | 1 | |a Mathews, Cara |e verfasserin |4 aut | |
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