Evidence map›Paper›PMID 26625155›Full record

ArticlePloS one2015

Nerve Sheath Tumors in Neurofibromatosis Type 1: Assessment of Whole-Body Metabolic Tumor Burden Using F-18-FDG PET/CT.

Johannes Salamon, László Papp, Zoltán Tóth, Azien Laqmani, Ivayla Apostolova, Gerhard Adam, Victor F Mautner, Thorsten Derlin

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% of its field
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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. The Role of [International journal of surgical oncology · 2016
    Pooled it
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  3. Article
  4. Review
  5. Diagnostic value ofJournal of neuro-oncology · 2022
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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

8 authors at 4 institutions in 1 country.

Johannes SalamonDepartment of Diagnostic and Interventional Radiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
László PappMediso Medical Imaging Systems, Budapest, Hungary.
Zoltán TóthScanomed Ltd., Budapest, Hungary.
Azien LaqmaniDepartment of Diagnostic and Interventional Radiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Ivayla ApostolovaDepartment of Radiology and Nuclear Medicine, Otto-von-Guericke University, Magdeburg, Germany.
Gerhard AdamDepartment of Diagnostic and Interventional Radiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Victor F MautnerDepartment of Neurology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Thorsten DerlinDepartment of Nuclear Medicine, Hannover Medical School, Hannover, Germany.
University Medical Center Hamburg-Eppendorf · DEMedizinische Hochschule Hannover · DEOtto-von-Guericke University Magdeburg · DEUniversität Hamburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo determine the metabolically active whole-body tumor volume (WB-MTV) on F-18-fluorodeoxyglucose positron emission tomography/computed tomography (F-18-FDG PET/CT) in individuals with neurofibromatosis type 1 (NF1) using a three-dimensional (3D) segmentation and computerized volumetry technique, and to compare PET WB-MTV between patients with benign and malignant peripheral nerve sheath tumors (PNSTs). PATIENTS AND

methodsThirty-six NF1 patients (18 patients with malignant PNSTs and 18 age- and sex-matched controls with benign PNSTs) were examined by F-18-FDG PET/CT. WB-MTV, whole-body total lesion glycolysis (WB-TLG) and a set of semi-quantitative imaging-based parameters were analyzed both on a per-patient and a per-lesion basis.

resultsOn a per-lesion basis, malignant PNSTs demonstrated both a significantly higher MTV and TLG than benign PNSTs (p < 0.0001). On a per-patient basis, WB-MTV and WB-TLG were significantly higher in patients with malignant PNSTs compared to patients with benign PNSTs (p < 0.001). ROC analysis showed that MTV and TLG could be used to differentiate between benign and malignant tumors.

conclusionsWB-MTV and WB-TLG may identify malignant change and may have the potential to provide a basis for investigating molecular biomarkers that correlate with metabolically active disease manifestations. Further evaluation will determine the potential clinical impact of these PET-based parameters in NF1.

Indexed as

Positron-Emission TomographyTomography, X-Ray ComputedTumor BurdenAdolescentAdultAgedFemaleFluorodeoxyglucose F18GlycolysisHumansImaging, Three-DimensionalMaleMiddle AgedMultimodal ImagingNerve Sheath NeoplasmsNeurofibromatosis 1Fluorodeoxyglucose F18

Identifiers

PMID26625155
PMCPMC4666520
OpenAlexW2188648911

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.