Evidence map›Paper›PMID 24078054›Full record

ArticleEuropean radiology2014

Grading of cerebral glioma with multiparametric MR imaging and 18F-FDG-PET: concordance and accuracy.

Jeong Hee Yoon, Ji-hoon Kim, Won Jun Kang, Chul-Ho Sohn, Seung Hong Choi, Tae Jin Yun, Yong Eun, Yong Sub Song, Kee-Hyun Chang

Abstract read
PubMed Publisher
In one paragraph

Article in European radiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 6 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.

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

28 citing papers in PubMed, 6 syntheses or guidelines pooled it.

  1. Pooled it
  2. Usefulness ofCancer imaging : the official publication of the International Cancer Imaging Society · 2020
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Article
  8. Multiparametric simultaneous hybridQuantitative imaging in medicine and surgery · 2024
    Article
  9. Review
  10. Article
  11. Cancer imaging : the official publication of the International Cancer Imaging Society · 2019
    Article
  12. Magnetic Resonance Fingerprinting: Implications and Opportunities for PET/MR.IEEE transactions on radiation and plasma medical sciences · 2019
    Article
  13. A Non-invasive Radiomic Method UsingFrontiers in oncology · 2019
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. 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

9 authors.

Jeong Hee Yoon
Ji-hoon Kim
Won Jun Kang
Chul-Ho Sohn
Seung Hong Choi
Tae Jin Yun
Yong Eun
Yong Sub Song
Kee-Hyun Chang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo retrospectively evaluate concordance rates and predictive values in concordant cases among multiparametric MR techniques and FDG-PET to grade cerebral gliomas.

methodsMultiparametric MR imaging and FDG-PET were performed in 60 consecutive patients with cerebral gliomas (12 low-grade and 48 high-grade gliomas). As the dichotomic variables, conventional MRI, minimum apparent diffusion coefficient in diffusion-weighted imaging, maximum relative cerebral blood volume ratio in perfusion-weighted imaging, choline/creatine ratio and (lipid and lactate)/creatine ratio in MR spectroscopy, and maximum standardised uptake value ratio in FDG-PET in low- and high-grade gliomas were compared. Their concordance rates and positive/negative predictive values (PPV/NPV) in concordant cases were obtained for the various combinations of multiparametric MR techniques and FDG-PET.

resultsThere were significant differences between low- and high-grade gliomas in all techniques. Combinations of two, three, four, and five out of the five techniques showed concordance rates of 77.0 ± 4.8%, 65.5 ± 4.0%, 58.3 ± 2.6% and 53.3%, PPV in high-grade concordant cases of 97.3 ± 1.7%, 99.1 ± 1.4%, 100.0 ± 0% and 100.0% and NPV in low-grade concordant cases of 70.2 ± 7.5%, 78.0 ± 6.0%, 80.3 ± 3.4% and 80.0%, respectively.

conclusionMultiparametric MR techniques and FDG-PET have a concordant tendency in a two-tiered classification for the grading of cerebral glioma. If at least two examinations concordantly indicated high-grade gliomas, the PPV was about 95%. KEY POINTS: • Modern imaging techniques can help predict the aggressiveness of cerebral gliomas. • Multiparametric MRI and FDG-PET have a concordant tendency to grade cerebral gliomas. • Their high-grade concordant cases revealed at least 95 % positive predictive values. • Their low-grade concordant cases revealed about 70–80% negative predictive values.

Indexed as

Fluorodeoxyglucose F18AdolescentAdultAgedAged, 80 and overBrain NeoplasmsDiffusion Magnetic Resonance ImagingFemaleGliomaHumansMaleMiddle AgedNeoplasm StagingPositron-Emission TomographyPredictive Value of TestsRadiopharmaceuticalsFluorodeoxyglucose F18Radiopharmaceuticals

Identifiers

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.