Evidence map›Paper›PMID 24305722›Full record

ArticleNeuro-oncology2014

Comparison of visual and semiquantitative analysis of 18F-FDOPA-PET/CT for recurrence detection in glioblastoma patients.

Ken Herrmann, Johannes Czernin, Timothy Cloughesy, Albert Lai, Kelsey L Pomykala, Matthias R Benz, Andreas K Buck, Michael E Phelps, Wei Chen

Registry-linked trialAbstract readComparative Study
In one paragraph

Article in Neuro-oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05553041 (Evaluation of 18F-Fluciclovine PET-MRI to Differentiate Tumor Progression From Post-treatment Changes in Pediatric High-grade Glioma), which is not on this map. Cited by 60 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 5 pooled it
–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.

NCT05553041 early_phase1recruitingnot on this mapstarted 2024, after this paper: background citation

Evaluation of 18F-Fluciclovine PET-MRI to Differentiate Tumor Progression From Post-treatment Changes in Pediatric High-grade Glioma (HGG)

TypeinterventionalSponsorChildren's Hospital of PhiladelphiaRan2024 to 2027Enrolled30ConditionsGlioma, High Grade Glioma, Glioma, Malignant, Glioma IntracranialArms18F-Fluciclovine PET-MRI
3 · Its place in the literature

Who cites it

60 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
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  4. Usefulness ofCancer imaging : the official publication of the International Cancer Imaging Society · 2020
    Pooled it
  5. Pooled it
  6. Review
  7. Article
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  9. Surgical neurology international · 2026
    Article
  10. Review
  11. Imaging in Neuro-oncology.Seminars in neurology · 2025
    Review
  12. Review
  13. A Practical, Short, [Journal of clinical medicine · 2025
    Article
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  15. Article
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  17. Article
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  19. Added value of [European journal of nuclear medicine and molecular imaging · 2023
    Article
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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

9 authors.

Ken HerrmannAhmanson Translational Imaging Division, Department of Molecular and Medical Pharmacology, David Geffen School of Medicine at University of California Los Angeles, Los Angeles,California (K.H., J.C., K.P., M.R.B., M.E.P., W.C.); Department of Neurology, David Geffen School of Medicine at University of California Los Angeles,Los Angeles,California (T.C., A.L.); Department of Nuclear Medicine, Universitätsklinikum Würzburg, Würzburg, Germany (K.H., A.K.B.).
Johannes Czernin
Timothy Cloughesy
Albert Lai
Kelsey L Pomykala
Matthias R Benz
Andreas K Buck
Michael E Phelps
Wei Chen

Funding

Women's CancersP30CA016042 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Melissa Fitzmaurice Neligan · 1985 to 2026
$134.5M
Transductionally Redirected /Transcriptionally RestricteP50CA086306 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HERSCHMAN, HARVEY R. · 2000 to 2014
$29.0M
NCI NIH HHS 2-P50 CA086306NCI NIH HHS P30 CA016042
6 · The paper itself

Abstract

backgroundAmino acid transport imaging with 18F-FDOPA PET is increasingly used for detection of glioblastoma recurrence. However, a standardized image interpretation for 18F-FDOPA brain PET studies has not yet been established. This study compares visual and semiquantitative analysis parameters for detection of tumor recurrence and correlates them with progression-free survival (PFS).

methodsOne-hundred ten patients (72 male:38 female) with suspected tumor recurrence who underwent 18F-FDOPA PET imaging were studied. PET scans were analyzed visually (5-point scale) and semiquantitatively (lesion-to-striatum- and lesion- to-normal-brain-tissue ratios using both SUV(mean) and SUV(max)). Accuracies for recurrence detection were calculated using histopathology and clinical follow-up for validation. Receiving operator characteristic and Kaplan-Meier survival analysis were performed to derive imaging-based prediction of PFS and overall survival (OS).

resultsAccuracies for detection of glioblastoma recurrence were similar for visual (82%) and semiquantitative (range, 77%-82%) analysis. Both visual and semiquantitative indices were significant predictors of PFS, with mean lesion-to normal brain tissue ratios providing the best discriminator (mean survival, 39.4 vs 9.3 months; P < .001). None of the investigated parameters was predictive for OS.

conclusionsBoth visual and semiquantitative indices detected glioblastoma recurrence with high accuracy and were predictive for PFS. Lesion-to-normal-tissue ratios were the best discriminators of PFS; however, none of the investigated parameters predicted OS. These retrospectively established analysis parameters need to be confirmed prospectively.

Indexed as

Fluorodeoxyglucose F18AdultAgedAged, 80 and overDihydroxyphenylalanineFemaleFollow-Up StudiesGlioblastomaHumansMaleMiddle AgedNeoplasm Recurrence, LocalPositron-Emission TomographyPrognosisRadiopharmaceuticalsSurvival RateDihydroxyphenylalanineFluorodeoxyglucose F18fluorodopa F 18Radiopharmaceuticals18F-FDOPAglioblastomarecurrence detection

Identifiers

PMID24305722
PMCPMC3956344

What OpenQuestion holds

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Registered trials

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.