Evidence map›Paper›PMID 31516370›Full record

ArticleWorld journal of nuclear medicine

Utility of FET-PET in detecting high-grade gliomas presenting with equivocal MR imaging features.

Ameya D Puranik, Mathew Boon, Nilendu Purandare, Venkatesh Rangarajan, Tejpal Gupta, Aliasgar Moiyadi, Prakash Shetty, Epari Sridhar, Archi Agrawal, Indraja Dev and 1 more

Open access · diamondAbstract read
In one paragraph

Article in World journal of nuclear medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.3field-weighted citation impact, top 38% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

  1. Annals of nuclear medicine · 2025
    Trial
  2. Review
  3. Preclinical Comparison ofJournal of nuclear medicine : official publication, Society of Nuclear Medicine · 2026
    Article
  4. Article
  5. Review
  6. EJNMMI reports · 2024
    Article
  7. Review
  8. Review
  9. Article
  10. 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

11 authors at 2 institutions in 1 country.

Ameya D PuranikDepartment of Nuclear Medicine and Molecular Imaging, Tata Memorial Hospital, Homi Bhabha National University, Mumbai, Maharashtra, India.
Mathew BoonDepartment of Nuclear Medicine and Molecular Imaging, Tata Memorial Hospital, Homi Bhabha National University, Mumbai, Maharashtra, India.
Nilendu PurandareDepartment of Nuclear Medicine and Molecular Imaging, Tata Memorial Hospital, Homi Bhabha National University, Mumbai, Maharashtra, India.
Venkatesh RangarajanDepartment of Nuclear Medicine and Molecular Imaging, Tata Memorial Hospital, Homi Bhabha National University, Mumbai, Maharashtra, India.
Tejpal GuptaDepartment of Radiation Oncology, Tata Memorial Hospital, Homi Bhabha National University, Mumbai, Maharashtra, India.
Aliasgar MoiyadiDepartment of Neurosurgery, Tata Memorial Hospital, Homi Bhabha National University, Mumbai, Maharashtra, India.
Prakash ShettyDepartment of Neurosurgery, Tata Memorial Hospital, Homi Bhabha National University, Mumbai, Maharashtra, India.
Epari SridharDepartment of Pathology, Tata Memorial Hospital, Homi Bhabha National University, Mumbai, Maharashtra, India.
Archi AgrawalDepartment of Nuclear Medicine and Molecular Imaging, Tata Memorial Hospital, Homi Bhabha National University, Mumbai, Maharashtra, India.
Indraja DevDepartment of Nuclear Medicine and Molecular Imaging, Tata Memorial Hospital, Homi Bhabha National University, Mumbai, Maharashtra, India.
Sneha ShahDepartment of Nuclear Medicine and Molecular Imaging, Tata Memorial Hospital, Homi Bhabha National University, Mumbai, Maharashtra, India.
Tata Memorial Hospital · INHomi Bhabha National Institute · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

High-grade gliomas, metastases, and primary central nervous system lymphoma (PCNSL) are common high-grade brain lesions, which may have overlapping features on magnetic resonance (MR) imaging. Our objective was to assess the utility of 18-fluoride-fluoro-ethyl-tyrosine positron emission tomography (FET-PET) in reliably differentiating between these lesions, by studying their metabolic characteristics. Patients with high-grade brain lesions suspicious for glioma, with overlapping features for metastases and PCNSL were referred for FET-PET by Neuroradiologists from Multidisciplinary Neuro-Oncology Joint Clinic. Tumor-to-contralateral white mater ratio (T/Wm) at 5 and 20 min was derived and compared to histopathology. Receiver operating characteristic curve analysis was used to find the optimal T/Wm cutoff to differentiate between the tumor types. T/Wm was higher for glial tumors compared to nonglial tumors (metastases, PCNSL, tuberculoma, and anaplastic meningioma). A cutoff of 1.9 was derived to reliably diagnose a tumor of glial origin with a sensitivity and specificity of 93.8% and 91%, respectively. FET-PET can be used to diagnose glial tumors presenting as high-grade brain lesions when MR findings show overlapping features for other common high-grade lesions.

Indexed as

Brain lesionsfluoroethyl-tyrosine-positron-emission tomographyhigh-grage gliomamagnetic resonance imaging

Identifiers

PMID31516370
PMCPMC6714153
OpenAlexW2968514703

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.