Evidence map›Paper›PMID 24787963›Full record

SynthesisJournal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer2014

Primary tumor standardized uptake value measured on F18-Fluorodeoxyglucose positron emission tomography is of prediction value for survival and local control in non-small-cell lung cancer receiving radiotherapy: meta-analysis.

Feifei Na, Jingwen Wang, Cong Li, Lei Deng, Jianxin Xue, You Lu

Abstract readMeta-AnalysisReview
In one paragraph

Synthesis in Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 2 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

79 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Scientific reports · 2020
    Trial
  4. Impact of carbon-ion radiotherapy on tumor hypoxia detected byEuropean journal of nuclear medicine and molecular imaging · 2026
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  9. Challenging the significance of SUV-based parameters in a large-scale retrospective study on lung lesions.Cancer imaging : the official publication of the International Cancer Imaging Society · 2024
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  10. The utility ofCancer imaging : the official publication of the International Cancer Imaging Society · 2024
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  13. Multicentric development and evaluation of [European journal of nuclear medicine and molecular imaging · 2024
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19 more citing papers are in PubMed but not listed here.

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

6 authors.

Feifei Na*Huaxi Student Society of Oncology Research (HASSOR), West China School of Medicine, Sichuan University, Chengdu, Sichuan, China; †Department of Thoracic Cancer, Cancer Center and State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu, Sichuan, China; and ‡West China School of Medicine, Sichuan University, Chengdu, Sichuan, China.
Jingwen Wang
Cong Li
Lei Deng
Jianxin Xue
You Lu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe 2-[18F]-Fluorodeoxyglucose (FDG) positron emission tomography (PET/CT) has become an imaging tool for clinical assessment of tumor, node, metastasis in non-small-cell lung cancer (NSCLC). Primary tumor maximum standardized uptake value (SUV(max)) on (18)F-FDG PET/CT before and after radiation therapy (RT) has been studied as a potential prognostic factor for NSCLC patients receiving radiotherapy. However, the sample sizes of most studies were small, and the results of the prediction value of SUV(max) remained undetermined, which lead us to perform a meta-analysis to improve the precision in estimating its effect.

methodsWe performed a meta-analysis of published literature for primary tumor SUV(max)-based biomarkers of the outcome of NSCLC receiving radiotherapy. The required data for estimation of individual hazard ratios (HRs) to compare patients with a low and a high SUV(max) were extracted from each publication. A combined HR was calculated by Stata statistical software (Version 11). All of the results were verified by two persons to ensure its accuracy.

resultsThirteen studies were finally included into this meta-analysis; data are available in 13 studies for pre-RT primary tumor SUV(max) and in five studies for post-RT. For overall survival, the combined HR estimate was 1.05 (95% confidence interval [CI], 1.02-1.08) and 1.32 (95% CI, 1.15-1.51) for pre-RT SUV(max) and post-RT SUV(max), respectively; 1.26 (95% CI, 1.05-1.52) and 2.01 (95% CI, 1.16-3.46) for local control (LC). In stereotactic body radiotherapy (SBRT) group, HR for LC was 1.11 (95% CI, 1.06-1.18) and 2.19 (95% CI, 1.34-3.60) for pre-SBRT SUV(max) and post-SBRT SUV(max), respectively.

conclusionBoth pre-RT and post-RT primary tumor SUV(max) can predict the outcome of patients with NSCLC treated with radiotherapy. Patients with high levels of pre-RT SUV(max) seemed to have poorer overall survival and LC.

Indexed as

Positron-Emission TomographyCarcinoma, Non-Small-Cell LungFluorodeoxyglucose F18HumansLung NeoplasmsPredictive Value of TestsRadiopharmaceuticalsRadiosurgerySurvival RateFluorodeoxyglucose F18Radiopharmaceuticals

Identifiers

PMID24787963
PMCPMC4219540

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.