Evidence map›Paper›PMID 25574968›Full record

ArticlePloS one2015

Correlation of the apparent diffusion coefficient (ADC) with the standardized uptake value (SUV) in lymph node metastases of non-small cell lung cancer (NSCLC) patients using hybrid 18F-FDG PET/MRI.

Benedikt Michael Schaarschmidt, Christian Buchbender, Felix Nensa, Johannes Grueneisen, Johannes Grueneien, Benedikt Gomez, Jens Köhler, Henning Reis, Verena Ruhlmann, Lale Umutlu and 1 more

Erratum issuedOpen 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. An erratum has been issued. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 3% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 49 citations in OpenAlex.

  1. Pooled it
  2. Diagnostic performance of quantitative measures from [European journal of nuclear medicine and molecular imaging · 2026
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  3. Comparison betweenAsia Oceania journal of nuclear medicine & biology · 2024
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  4. Combined Metabolic and Functional Tumor Volumes on [Journal of clinical medicine · 2023
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  5. Review
  6. EJNMMI research · 2020
    Article
  7. Molecular Imaging of Pulmonary Inflammation and Infection.International journal of molecular sciences · 2020
    Review
  8. Can integrated 18F-FDG PET/MR replace sentinel lymph node resection in malignant melanoma?European journal of nuclear medicine and molecular imaging · 2018
    Article
  9. Diffusion-weighted MRI and PET-CT in the follow up of chronic periaortitis.The international journal of cardiovascular imaging · 2018
    Article
  10. Article
  11. Article
  12. Metabolic Volumetric Parameters inContrast media & molecular imaging · 2018
    Article
  13. Article
  14. FDG Whole-Body PET/MRI in Oncology: a Systematic Review.Nuclear medicine and molecular imaging · 2017
    Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 2 institutions in 1 country.

Benedikt Michael SchaarschmidtUniv Dusseldorf, Medical Faculty, Department of Diagnostic and Interventional Radiology, Dusseldorf, Germany; Univ Duisburg-Essen, Medical Faculty, Department of Diagnostic and Interventional Radiology and Neuroradiology, Essen, Germany.
Christian BuchbenderUniv Dusseldorf, Medical Faculty, Department of Diagnostic and Interventional Radiology, Dusseldorf, Germany.
Felix NensaUniv Duisburg-Essen, Medical Faculty, Department of Diagnostic and Interventional Radiology and Neuroradiology, Essen, Germany.
Johannes GrueneisenUniv Duisburg-Essen, Medical Faculty, Department of Diagnostic and Interventional Radiology and Neuroradiology, Essen, Germany.
Johannes GrueneienUniv Duisburg-Essen, Medical Faculty, Department of Diagnostic and Interventional Radiology and Neuroradiology, Essen, Germany.
Benedikt GomezUniv Duisburg-Essen, Medical Faculty, Department of Nuclear Medicine, Essen, Germany.
Jens KöhlerUniv Duisburg-Essen, Medical Faculty, Department of Medical Oncology, Essen, Germany.
Henning ReisUniv Duisburg-Essen, Medical Faculty, Institute of Pathology, Essen, Germany.
Verena RuhlmannUniv Duisburg-Essen, Medical Faculty, Department of Nuclear Medicine, Essen, Germany.
Lale UmutluUniv Duisburg-Essen, Medical Faculty, Department of Diagnostic and Interventional Radiology and Neuroradiology, Essen, Germany.
Philipp HeuschUniv Dusseldorf, Medical Faculty, Department of Diagnostic and Interventional Radiology, Dusseldorf, Germany.
University of Duisburg-Essen · DEHeinrich Heine University Düsseldorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo compare the apparent diffusion coefficient (ADC) in lymph node metastases of non-small cell lung cancer (NSCLC) patients with standardized uptake values (SUV) derived from combined 18F-fluoro-deoxy-glucose-positron emission tomography/magnetic resonance imaging (18F-FDG PET/MRI). MATERIAL AND

methods38 patients with histopathologically proven NSCLC (mean age 60.1 ± 9.5 y) received whole-body PET/CT (Siemens mCT™) 60 min after injection of a mean dose of 280 ± 50 MBq 18F-FDG and subsequent PET/MRI (mean time after tracer injection: 139 ± 26 min, Siemens Biograph mMR). During PET acquisition, simultaneous diffusion-weighted imaging (DWI, b values: 0, 500, 1000 s/mm²) was performed. A maximum of 10 lymph nodes per patient suspicious for malignancy were analyzed. Regions of interest (ROI) were drawn covering the entire lymph node on the attenuation-corrected PET-image and the monoexponential ADC-map. According to histopathology or radiological follow-up, lymph nodes were classified as benign or malignant. Pearson's correlation coefficients were calculated for all lymph node metastases correlating SUVmax and SUVmean with ADCmean.

resultsA total of 146 suspicious lymph nodes were found in 25 patients. One hundred lymph nodes were eligible for final analysis. Ninety-one lymph nodes were classified as malignant and 9 as benign according to the reference standard. In malignant lesions, mean SUVmax was 9.1 ± 3.8 and mean SUVmean was 6.0 ± 2.5 while mean ADCmean was 877.0 ± 128.6 x10(-5) mm²/s in PET/MRI. For all malignant lymph nodes, a weak, inverse correlation between SUVmax and ADCmean as well as SUVmean and ADCmean (r = -0.30, p<0.05 and r = -0.36, p<0.05) existed.

conclusionThe present data show a weak inverse correlation between increased glucose-metabolism and cellularity in lymph node metastases of NSCLC patients. 18F-FDG-PET and DWI thus may offer complementary information for the evaluation of treatment response in lymph node metastases of NSCLC.

Indexed as

Magnetic Resonance ImagingPositron-Emission TomographyAgedCarcinoma, Non-Small-Cell LungFemaleFluorodeoxyglucose F18GlucoseHumansLung NeoplasmsLymphatic MetastasisLymph NodesMaleMiddle AgedNeoplasm StagingRadiopharmaceuticalsTomography, X-Ray ComputedFluorodeoxyglucose F18GlucoseRadiopharmaceuticals

Identifiers

PMID25574968
PMCPMC4289066
OpenAlexW2089580739

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.