Evidence map›Paper›PMID 21155917›Full record

ArticleJournal of neuroimaging : official journal of the American Society of Neuroimaging2012

Comparison of proton magnetic resonance spectroscopy with fluorine-18 2-fluoro-deoxyglucose positron emission tomography for assessment of brain tumor progression.

Farzin Imani, Fernando E Boada, Frank S Lieberman, Denise K Davis, Erin L Deeb, James M Mountz

Abstract readComparative Study
In one paragraph

Article in Journal of neuroimaging : official journal of the American Society of Neuroimaging, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
2.2field-weighted citation impact, top 13% 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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Review
  4. Article
  5. Review
  6. Article
  7. Integrated PET/MRI for planning navigated biopsies in pediatric brain tumors.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2014
    Article
  8. Article
  9. Article
  10. Review
  11. Functional imaging in adult and paediatric brain tumours.Nature reviews. Clinical oncology · 2012
    Review
  12. Brain tumors.Seminars in nuclear medicine · 2012
    Review
  13. Article
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

6 authors at 1 institution in 1 country.

Farzin ImaniDepartment of Radiology, University of Pittsburgh Medical Center, PA 15238, USA. imanif@upmc.edu
Fernando E Boada
Frank S Lieberman
Denise K Davis
Erin L Deeb
James M Mountz
University of Pittsburgh Medical Center · US

Funding

Quantitative Biomarker Imaging for Early Therapy Response Assessment in CancerU01CA140230 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MOUNTZ, JAMES M. · 2009 to 2013
$2.1M
Brain Neoplasia and Multiple Quantum Sodium MRIR01CA106840 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BOADA, FERNANDO E · 2005 to 2008
$1.1M
NCI NIH HHS R01 CA106840NCI NIH HHS U01 CA140230
6 · The paper itself

Abstract

objectivesWe investigated the accuracy of high-field proton magnetic resonance spectroscopy ((1) H MRS) and fluorine-18 2-fluoro-deoxyglucose positron emission tomography ((18) F-FDG-PET) for diagnosis of glioma progression following tumor resection, stereotactic radiation, and chemotherapy.

methodsTwelve post-therapy patients with histology proven gliomas (six grade II and six grade III) presented with magnetic resonance imaging (MRI) and clinical symptoms suggestive but not conclusive of progression were entered into the study. (1) H MRS data were acquired and 3-dimensional volumetric maps of choline (Cho) over creatine (Cr) were generated. Intensity of (18) F-FDG uptake was evaluated on a semiquantitative scale.

resultsThe accuracy of (1) H MRS and (18) F-FDG-PET imaging for diagnosis of glioma progression was 75% and 83%, respectively. Classifying the tumors by grade improved accuracy of (18) F-FDG-PET to 100% in high-grade gliomas and accuracy of (1) H MRS to 80% in low-grade tumors. Spearman's analysis demonstrated a trend between (18) F-FDG uptake and tumor grading (ρ= .612, P-value = .272). The results of (18) F-FDG-PET and (1) H MRS were concordant in 75% (9/12) of cases.

conclusionThe combination of (1) H MRS data and (18) F-FDG-PET imaging can enhance detection of glioma progression. (1) H MRS imaging was more accurate in low-grade gliomas and (18) F-FDG-PET provided better accuracy in high-grade gliomas.

Indexed as

Disease ProgressionMagnetic Resonance SpectroscopyPositron-Emission TomographyAdultAgedBrainBrain NeoplasmsFemaleFluorodeoxyglucose F18GliomaHumansMaleMiddle AgedFluorodeoxyglucose F18

Identifiers

PMID21155917
PMCPMC3135727
OpenAlexW2062672155

What OpenQuestion holds

Textmetadata
LicenceTDM
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.