Evidence map›Paper›PMID 41162668›Full record

SynthesisArchives of gynecology and obstetrics2025

Prognostic and predictive value of supradiaphragmatic lymph node involvement detected by 18F-FDG PET/CT in advanced ovarian cancer: a systematic review and meta-analysis.

Christian Braun, Julia Peikert, Christine Brambs

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Archives of gynecology and obstetrics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Christian BraunDepartment of Gynecologic Oncology, Lucerne Cantonal Hospital - Women's Hospital, Spitalstrasse 16, 6000, Lucerne, Switzerland. christian.braun@luks.ch.
Julia PeikertDepartment of Gynecologic Oncology, Lucerne Cantonal Hospital - Women's Hospital, Spitalstrasse 16, 6000, Lucerne, Switzerland.
Christine BrambsDepartment of Gynecologic Oncology, Lucerne Cantonal Hospital - Women's Hospital, Spitalstrasse 16, 6000, Lucerne, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the prognostic and predictive significance of supradiaphragmatic lymph node (SDLN) positivity detected by 18F-fluorodeoxyglucose positron emission tomography/computed tomography (18F-FDG PET/CT) in patients undergoing primary cytoreductive surgery for advanced epithelial ovarian cancer.

methodsA systematic review and meta-analysis was conducted according to PRISMA 2020 guidelines and registered with PROSPERO. Studies reporting on overall survival (OS), progression-free survival (PFS), and complete cytoreduction (R0) in patients with and without 18F-FDG PET/CT-detected SDLN metastases were identified through comprehensive database searches conducted on December 18, 2024. Data from five retrospective, single-center studies comprising a total of 605 patients were included in the quantitative synthesis. Meta-analyses were performed using a random-effects model.

resultsSDLN positivity on 18F-FDG PET/CT was significantly associated with worse survival outcomes and lower resection rates. The pooled hazard ratio (HR) for OS was 1.60 (95% CI 1.19-2.25, p = 0.002) and for PFS 1.53 (95% CI 1.19-1.96; p = 0.0009), indicating poorer prognosis in SDLN-positive patients. The odds of achieving complete cytoreduction were significantly reduced in this group (OR = 0.32, 95% CI 0.15-0.68, p = 0.003). While heterogeneity was low for progression-free and overall survival (I

conclusions18F-FDG PET/CT-detected SDLN positivity is associated with worse survival and lower resectability in advanced ovarian cancer. Due to lacking histologic confirmation and retrospective data, prospective validation is needed.

Indexed as

Carcinoma, Ovarian EpithelialLymphatic MetastasisLymph NodesOvarian NeoplasmsPositron Emission Tomography Computed TomographyCytoreduction Surgical ProceduresFemaleFluorodeoxyglucose F18HumansPredictive Value of TestsPrognosisRadiopharmaceuticalsFluorodeoxyglucose F18Radiopharmaceuticals18F-FDG PET/CTAdvanced ovarian cancerCytoreductive surgeryFDG-PET-positive supradiaphragmatic lymph nodesOverall survival

Identifiers

PMID41162668
PMCPMC12705719

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.