Evidence map›Paper›PMID 26883332›Full record

ArticleEuropean radiology2016

Preoperative staging of non-small cell lung cancer: prospective comparison of PET/MR and PET/CT.

Sang Min Lee, Jin Mo Goo, Chang Min Park, Soon Ho Yoon, Jin Chul Paeng, Gi Jeong Cheon, Young Tae Kim, Young Sik Park

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in European radiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 7 pooled it
7.4field-weighted citation impact, top 3% 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

30 citing papers in PubMed, 7 syntheses or guidelines pooled it, 68 citations in OpenAlex.

  1. Pooled it
  2. Head-to-head comparison ofDiagnostic and interventional radiology (Ankara, Turkey) · 2024
    Pooled it
  3. Diagnostic performance of whole-body [European radiology · 2024
    Pooled it
  4. Diagnostic potential of [Japanese journal of radiology · 2024
    Pooled it
  5. [Frontiers in medicine · 2024
    Pooled it
  6. Pooled it
  7. Pooled it
  8. Review
  9. Review
  10. Journal of clinical imaging science · 2025
    Article
  11. Review
  12. Article
  13. Joint EANM/SNMMI/ESTRO practice recommendations for the use of 2-[European journal of nuclear medicine and molecular imaging · 2022
    Review
  14. State-of-the-art MR Imaging for Thoracic Diseases.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2022
    Review
  15. Article
  16. Hybrid PET/MRI in non-small cell lung cancer (NSCLC) and lung nodules-a literature review.European journal of nuclear medicine and molecular imaging · 2021
    Review
  17. Article
  18. Article
  19. Whole-Body [Molecular imaging and biology · 2020
    Article
  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

8 authors at 2 institutions in 1 country.

Sang Min LeeDepartment of Radiology, Seoul National University College of Medicine, 101 Daehak-ro, Jongno-gu, Seoul, 110-744, Korea.
Jin Mo GooDepartment of Radiology, Seoul National University College of Medicine, 101 Daehak-ro, Jongno-gu, Seoul, 110-744, Korea. jmgoo@plaza.snu.ac.kr.
Chang Min ParkDepartment of Radiology, Seoul National University College of Medicine, 101 Daehak-ro, Jongno-gu, Seoul, 110-744, Korea.
Soon Ho YoonDepartment of Radiology, Seoul National University College of Medicine, 101 Daehak-ro, Jongno-gu, Seoul, 110-744, Korea.
Jin Chul PaengDepartment of Nuclear Medicine, Seoul National University College of Medicine, Seoul, Korea.
Gi Jeong CheonDepartment of Nuclear Medicine, Seoul National University College of Medicine, Seoul, Korea.
Young Tae KimCancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Young Sik ParkDivision of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul National University Hospital, Seoul, Korea.
Seoul National University · KRUlsan College · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo prospectively compare the accuracies of PET/MR and PET/CT in the preoperative staging of non-small cell lung cancer (NSCLC).

methodsInstitutional review board approval and patients' informed consents were obtained. 45 patients with proven or radiologically suspected lung cancer which appeared to be resectable on CT were enrolled. PET/MR was performed for the preoperative staging of NSCLC followed by PET/CT without contrast enhancement on the same day. Dedicated MR images including diffusion weighted images were obtained. Readers assessed PET/MR and PET/CT with contrast-enhanced CT. Accuracies of PET/MR and PET/CT for NSCLC staging were compared.

resultsPrimary tumour stages (n = 40) were correctly diagnosed in 32 patients (80.0 %) on PET/MR and in 32 patients (80.0 %) on PET/CT (P = 1.0). Node stages (n = 42) were correctly determined in 24 patients (57.1 %) on PET/MR and in 22 patients (52.4 %) on PET/CT (P = 0.683). Metastatic lesions in the brain, bone, liver, and pleura were detected in 6 patients (13.3 %). PET/MR missed one patient with pleural metastasis while PET/CT missed one patient with solitary brain metastasis and two patients with pleural metastases (P = 0.480).

conclusionsThis study demonstrated that PET/MR in combination with contrast-enhanced CT was comparable to PET/CT in the preoperative staging of NSCLC while reducing radiation exposure. KEY POINTS: • PET/MR can be comparable to PET/CT for preoperative NSCLC staging. • PET/MR and PET/CT show excellent correlation in measuring SUVmax of primary lesions. • Using PET/MR, estimated radiation dose can decrease by 31.1 % compared with PET/CT.

Indexed as

Neoplasm StagingPneumonectomyAdultAgedCarcinoma, Non-Small-Cell LungFemaleFluorodeoxyglucose F18HumansLung NeoplasmsMagnetic Resonance ImagingMaleMiddle AgedNeoplasm MetastasisPositron Emission Tomography Computed TomographyPreoperative PeriodProspective StudiesFluorodeoxyglucose F18RadiopharmaceuticalsNon-small cell lung cancerPETPET/CTPET/MRTNM staging

Identifiers

PMID26883332
OpenAlexW2284861760

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.