Evidence map›Paper›PMID 30691084›Full record

ArticleDiagnostics (Basel, Switzerland)2019

Evaluation of the Performance of 18F-Fluorothymidine Positron Emission Tomography/Computed Tomography (18F-FLT-PET/CT) in Metastatic Brain Lesions.

Alexandra Nikaki, Vassilios Papadopoulos, Varvara Valotassiou, Roxani Efthymiadou, George Angelidis, Ioannis Tsougos, Vassilios Prassopoulos, Panagiotis Georgoulias

Open access · goldAbstract read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Review
  3. The relationship between gadolinium enhancement and [18 F]fluorothymidine uptake in brain lesions with the use of hybrid PET/MRI.Cancer imaging : the official publication of the International Cancer Imaging Society · 2024
    Article
  4. Review
  5. Article
  6. Review
  7. 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

8 authors at 5 institutions in 2 countries.

Alexandra NikakiDepartment of Clinical Physiology and Isotope, Kanta-Häme Central Hospital, 20 Ahvenistontie Str., 13530 Hameenlinna, Finland. anikaki@gmail.com.
Vassilios PapadopoulosDepartment of Hematology, Papageorgiou General Hospital, Perifereiaki Odos N. Efkarpias, 56429 Thessaloniki, Greece. vassiliospap@gmail.com.
Varvara ValotassiouNuclear Medicine Department, University Hospital of Larissa, Mezourlo, 41110 Larissa, Thessaly, Greece. vvalotasiou@gmail.com.
Roxani EfthymiadouPET/CT Department, Hygeia Hospital, 4 Erythrou Stavrou Str., 15123 Athens, Greece. r.efthimiadi@hygeia.gr.
George AngelidisNuclear Medicine Department, University Hospital of Larissa, Mezourlo, 41110 Larissa, Thessaly, Greece. gangel217@gmail.com.
Ioannis TsougosMedical Physics Department, Faculty of Medicine, University of Thessaly, University Hospital of Larissa, Mezourlo, 41110 Larissa, Thessaly, Greece. tsougos@med.uth.gr.
Vassilios PrassopoulosPET/CT Department, Hygeia Hospital, 4 Erythrou Stavrou Str., 15123 Athens, Greece. VPrasopoulos@hygeia.gr.
Panagiotis GeorgouliasNuclear Medicine Department, Faculty of Medicine, University of Thessaly, University Hospital of Larissa, Mezourlo, 41110 Larissa, Thessaly, Greece. pgeorgoul@uth.gr.
Hygeia Hospital · GRUniversity Hospital of Larissa · GRUniversity of Thessaly · GRMitera Hospital · GRPapageorgiou General Hospital · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

18F-fluorothymidine (18F-FLT) is a radiolabeled thymidine analog that has been reported to help monitor tumor proliferation and has been studied in primary brain tumors; however, knowledge about 18F-FLT positron emission tomography/computed tomography (PET/CT) in metastatic brain lesions is limited. The purpose of this study is to evaluate the performance of 18F-FLT-PET/CT in metastatic brain lesions. A total of 20 PET/CT examinations (33 lesions) were included in the study. Semiquantitative analysis was performed: standard uptake value (SUV) with the utilization of SUVmax, tumor-to-background ratio (T/B), SUVpeak, SUV1cm³, SUV0.5cm³, SUV50%, SUV75%, PV50% (volume × SUV50%), and PV75% (volume × SUV75%) were calculated. Sensitivity, specificity, and accuracy for each parameter were calculated. Optimal cutoff values for each parameter were obtained. Using a receiver operating characteristic (ROC) curve analysis, the optimal cutoff values of SUVmax, T/B, and SUVpeak for discriminating active from non-active lesions were found to be 0.615, 4.21, and 0.425, respectively. In an ROC curve analysis, the area under the curve (AUC) is higher for SUVmax (

Indexed as

18F-fluorothymidine positron emission tomography/computed tomographybrain metastasesFLTPET/CT

Identifiers

PMID30691084
PMCPMC6468407
OpenAlexW2914849423

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.