Evidence map›Paper›PMID 29348980›Full record

ArticleAmerican journal of nuclear medicine and molecular imaging2017

The value of FDG PET/CT for follow-up of patients with melanoma: a retrospective analysis.

Philip H Vensby, Grethe Schmidt, Andreas Kjær, Barbara M Fischer

Open access · greenAbstract read
In one paragraph

Article in American journal of nuclear medicine and molecular imaging, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Article
  3. FDG PET Hybrid Imaging.Recent results in cancer research. Fortschritte der Krebsforschung. Progres dans les recherches sur le cancer · 2026
    Review
  4. Organ-specific accuracy of [Japanese journal of radiology · 2024
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Journal of surgical oncology · 2022
    Article
  11. Review
  12. Article
  13. Influence ofEuropean journal of nuclear medicine and molecular imaging · 2020
    Article
  14. Review
  15. CD146-Targeted Multimodal Image-Guided Photoimmunotherapy of Melanoma.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2019
    Article
  16. Article
  17. Article
  18. Multi-level otsu method to define metabolic tumor volume in positron emission tomography.American journal of nuclear medicine and molecular imaging · 2018
    Article
  19. 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

4 authors at 3 institutions in 1 country.

Philip H VensbyDepartment of Surgery, Gentofte and Herlev HospitalDenmark.
Grethe SchmidtDepartment of Plastic Surgery, Breast Surgery and Burns Treatment, Rigshospitalet, Copenhagen University HospitalCopenhagen, Denmark.
Andreas KjærDepartment of Clinical Physiology, Nuclear Medicine & PET and Cluster for Molecular Imaging, Rigshospitalet and University of CopenhagenDenmark.
Barbara M FischerDepartment of Clinical Physiology, Nuclear Medicine and PET Rigshospitalet, University of CopenhagenDenmark.
University of Copenhagen · DKCopenhagen University Hospital · DKGentofte Hospital · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The incidence of melanoma (MM) is among the fastest rising cancers in the western countries. Positron Emission Tomography with Computed Tomography (PET/CT) is a valuable non-invasive tool for the diagnosis and staging of patients with MM. However, research on the value of PET/CT in follow-up of melanoma patients is limited. This study assesses the diagnostic value of PET/CT for follow-up after melanoma surgery. This retrospective study includes patients with MM who performed at least one PET/CT scan after initial surgery and staging. PET/CT findings were compared to histology, MRI or fine needle aspiration (FNA) to estimate the diagnostic accuracy. The diagnostic performance of PET/CT performed in patients with and without a clinical suspicion of relapse was compared. 238 patients (526 scans) were included. Of the 526 scans 130 (25%) scans were PET-positive, 365 (69%) PET-negative, and 28 (5%) had equivocal findings. Sensitivity was 89% [0.82-0.94], specificity 92% [0.89-0.95], positive and negative predictive values of 78% [0.70-0.84] and 97% [0.94-0.98] respectively. When stratified for reason of referral there was no statistical significant difference in the diagnostic accuracy of PET/CT between patients referred with or without a clinical suspicion of relapse. This study demonstrates that PET/CT despite a moderate sensitivity has a high negative predictive value in the follow-up of melanoma patients. Thus, a negative PET/CT-scan essentially rules out relapse. However, the frequency of false positive findings is relatively high, especially among patients undergoing a "routine" PET/CT with no clinical suspicion of relapse, potentially causing anxiety and leading to further diagnostic procedures.

Indexed as

cancer diagnosticsdiagnostic accuracyFDGfollow-upMelanomaPETPET/CTskin cancersurveillance

Identifiers

PMID29348980
PMCPMC5768920
OpenAlexW2988285788

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.