Evidence map›Paper›PMID 27516754›Full record

ArticleFrontiers in neurology2016

Amino Acid PET - An Imaging Option to Identify Treatment Response, Posttherapeutic Effects, and Tumor Recurrence?

Norbert Galldiks, Karl-Josef Langen

Abstract read
In one paragraph

Article in Frontiers in neurology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Review
  4. Annals of nuclear medicine · 2024
    Article
  5. Optimization of Precursor Synthesis Conditions of (2S,4S)4-[Pharmaceuticals (Basel, Switzerland) · 2022
    Article
  6. Article
  7. Glutamine Imaging: A New Avenue for Glioma Management.AJNR. American journal of neuroradiology · 2022
    Review
  8. Review
  9. First-in-human study of anEuropean journal of nuclear medicine and molecular imaging · 2021
    Article
  10. Article
  11. Nucleophilic Synthesis of 6-l-[Molecules (Basel, Switzerland) · 2020
    Review
  12. European journal of nuclear medicine and molecular imaging · 2020
    Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. One-step synthesis of anEuropean journal of nuclear medicine and molecular imaging · 2018
    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

2 authors.

Norbert GalldiksDepartment of Neurology, University of Cologne, Cologne, Germany; Institute of Neuroscience and Medicine, Forschungszentrum Jülich, Jülich, Germany; Center of Integrated Oncology (CIO), University of Cologne, Cologne, Germany.
Karl-Josef LangenInstitute of Neuroscience and Medicine, Forschungszentrum Jülich, Jülich, Germany; Department of Nuclear Medicine, University of Aachen, Aachen, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Routine diagnostics and treatment monitoring in patients with primary and secondary brain tumors is usually based on contrast-enhanced standard MRI. However, the capacity of standard MRI to differentiate neoplastic tissue from non-specific posttreatment effects may be limited particularly after therapeutic interventions such as radio- and/or chemotherapy or newer treatment options, e.g., immune therapy. Metabolic imaging using PET may provide relevant additional information on tumor metabolism, which allows a more accurate diagnosis especially in clinically equivocal situations, particularly when radiolabeled amino acids are used. Amino acid PET allows a sensitive monitoring of a response to various treatment options, the early detection of tumor recurrence, and an improved differentiation of tumor recurrence from posttherapeutic effects. In the past, this method had only limited availability due to the use of PET tracers with a short half-life, e.g., C-11. In recent years, however, novel amino acid PET tracers labeled with positron emitters with a longer half-life (F-18) have been developed and clinically validated, which allow a more efficient and cost-effective application. These developments and the well-documented diagnostic performance of PET using radiolabeled amino acids suggest that its application continues to spread and that this technique may be available as a routine diagnostic tool for several indications in the field of neuro-oncology.

Indexed as

FDOPA PETFET PETMET PETpseudoprogressionpseudoresponseradiation necrosisradiolabeled amino acids

Identifiers

PMID27516754
PMCPMC4963389

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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.