Evidence map›Paper›PMID 23446204›Full record

ArticleJournal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer2013

FDG PET-CT aids in the preoperative assessment of patients with newly diagnosed thymic epithelial malignancies.

Marcelo F K Benveniste, Cesar A Moran, Osama Mawlawi, Patricia S Fox, Stephen G Swisher, Reginald F Munden, Edith M Marom

Open access · bronzeAbstract read
In one paragraph

Article in Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

43 citing papers in PubMed, 102 citations in OpenAlex.

  1. Machine Learning Models Derived from [Bioengineering (Basel, Switzerland) · 2025
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  2. The Role of [Molecular diagnosis & therapy · 2025
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  3. Article
  4. Article
  5. Superiority of [European journal of nuclear medicine and molecular imaging · 2023
    Article
  6. Imaging evaluation of thymic tumors.Mediastinum (Hong Kong, China) · 2023
    Review
  7. Article
  8. Review
  9. The efficacy ofThe British journal of radiology · 2022
    Article
  10. Thymic Carcinomas-A Concise Multidisciplinary Update on Recent Developments From the Thymic Carcinoma Working Group of the International Thymic Malignancy Interest Group.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2022
    Review
  11. Review
  12. Article
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  14. Review
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  16. Article
  17. 18F-FDG PET/CT Evaluation of Thymomas: a Pictorial Review.Nuclear medicine and molecular imaging · 2021
    Article
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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

7 authors at 1 institution in 1 country.

Marcelo F K BenvenisteDepartment of Diagnostic Radiology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Cesar A Moran
Osama Mawlawi
Patricia S Fox
Stephen G Swisher
Reginald F Munden
Edith M Marom
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Kathrin Milbury · 1985 to 2026
$290.8M
NCI NIH HHS P30 CA016672
6 · The paper itself

Abstract

introductionAdvanced thymoma (stage III and IV) is difficult to detect by computed tomography (CT), yet it is important to distinguish between early (stage I and II) and advanced disease before surgery, as patients with locally advanced tumors require neoadjuvant chemotherapy to enable effective resection. This study assessed whether the amount of fluorodeoxyglucose (FDG) uptake can predict advanced thymoma and whether it can separate thymoma from thymic cancer.

methodsWe retrospectively reviewed FDG positron emission tomography (PET)-CT scans of 51 consecutive newly diagnosed patients with thymic epithelial malignancy. PET-CT findings documented focal FDG activity: SUVmax, SUVmean, SUVpeak, and total body volumetric standardized uptake value (SUV) measurements. These were correlated with Masaoka-Koga staging and World Health Organization classification. Wilcoxon ranked sum tests were used to assess association between SUV and pathological stage, cancer type, and classification.

resultsAmong the study patients, 37 had thymoma, 12 thymic carcinoma, and 2 thymic carcinoid. Higher focal FDG uptake was seen in patients with type B3 thymoma than in those with type A, AB, B1, or B2 thymoma (p < 0.006). FDG uptake was higher in patients with thymic carcinoma or carcinoid than in patients with thymoma (p < 0.0003), with more variable associations with volumetric SUV measurements. There was no significant association observed between higher focal FDG uptake and advanced-stage disease in thymoma patients (p > 0.09), although greater FDG-avid tumor volume was significantly associated with advanced disease (p < 0.03).

conclusionsFocal FDG uptake cannot predict advanced thymoma but is helpful in distinguishing thymoma from thymic carcinoma, or the more aggressive thymoma, type B3.

Indexed as

Fluorodeoxyglucose F18Positron-Emission TomographyRadiopharmaceuticalsTomography, X-Ray ComputedAdultAgedAged, 80 and overCarcinoid TumorFemaleFollow-Up StudiesHumansMaleMiddle AgedNeoplasms, Glandular and EpithelialNeoplasm StagingPreoperative CareFluorodeoxyglucose F18Radiopharmaceuticals

Identifiers

PMID23446204
PMCPMC3878071
OpenAlexW2159010834

What OpenQuestion holds

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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.