Evidence map›Paper›PMID 28422710›Full record

ArticleOncotarget2017

The role of metabolic tumor volume (MTV) measured by [18F] FDG PET/CT in predicting EGFR gene mutation status in non-small cell lung cancer.

Ao Liu, Anqin Han, Hui Zhu, Li Ma, Yong Huang, Minghuan Li, Feng Jin, Qiuan Yang, Jinming Yu

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. CanBMJ open · 2021
    Pooled it
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  5. A nomogram based onQuantitative imaging in medicine and surgery · 2022
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  6. Review
  7. Review
  8. Differences among [Scientific reports · 2021
    Article
  9. [Semiquantitative parameters ofBeijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2020
    Article
  10. Diagnostic and Predictive Values ofCancer management and research · 2020
    Article
  11. Greater reduction in mid-treatment FDG-PET volume may be associated with worse survival in non-small cell lung cancer.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2019
    Article
  12. Article
  13. 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

9 authors at 4 institutions in 1 country.

Ao LiuSchool of Medicine, Shandong University, Jinan, China.
Anqin HanDepartment of Radiation Oncology, Shandong Cancer Hospital Affiliated to Shandong University, Jinan, China.
Hui ZhuDepartment of Radiation Oncology, Shandong Cancer Hospital Affiliated to Shandong University, Jinan, China.
Li MaDepartment of Nuclear Medicine, Shandong Cancer Hospital Affiliated to Shandong University, Jinan, China.
Yong HuangDepartment of Nuclear Medicine, Shandong Cancer Hospital Affiliated to Shandong University, Jinan, China.
Minghuan LiDepartment of Radiation Oncology, Shandong Cancer Hospital Affiliated to Shandong University, Jinan, China.
Feng JinDepartment of Radiation Oncology, Shandong Cancer Hospital Affiliated to Shandong University, Jinan, China.
Qiuan YangDepartment of Radiation Oncology, Qilu Hospital Affiliated to Shandong University, Jinan, China.
Jinming YuDepartment of Radiation Oncology, Shandong Cancer Hospital Affiliated to Shandong University, Jinan, China.
Shandong First Medical University · CNShandong Tumor Hospital · CNShandong University · CNQilu Hospital of Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many noninvasive methods have been explored to determine the mutation status of the epidermal growth factor receptor (EGFR) gene, which is important for individualized treatment of non-small cell lung cancer (NSCLC). We evaluated whether metabolic tumor volume (MTV), a parameter measured by [18F] fluorodeoxyglucose positron emission tomography/computed tomography (PET/CT) might help predict EGFR mutation status in NSCLC. Overall, 87 patients who underwent EGFR genotyping and pretreatment PET/CT between January 2013 and September 2016 were reviewed. Clinicopathologic characteristics and metabolic parameters including MTV were evaluated. Univariate and multivariate analyses were used to assess the independent variables that predict mutation status to create prediction models. Forty-one patients (41/87) were identified as having EGFR mutations. The multivariate analysis showed that patients with lower MTV (MTV≤11.0 cm3, p=0.001) who were non-smokers (p=0.037) and had a peripheral tumor location (p=0.033) were more likely to have EGFR mutations. Prediction models using these criteria for EGFR mutation yielded a high AUC (0.805, 95% CI 0.712-0.899), which suggests that the analysis had good discrimination. In conclusion, NSCLC patients with EGFR mutations showed significantly lower MTV than patients with wild-type EGFR. Prediction models based on MTV and clinicopathologic characteristics could provide more information for the identification of EGFR mutations.

Indexed as

Fluorodeoxyglucose F18MutationPositron Emission Tomography Computed TomographyAdultAgedAged, 80 and overCarcinoma, Non-Small-Cell LungErbB ReceptorsFemaleHumansLung NeoplasmsMaleMiddle AgedNeoplasm StagingPrognosisROC CurveErbB ReceptorsFluorodeoxyglucose F18[18F] FDG PET/CTepidermal growth factor receptormutationnon-small cell lung cancer

Identifiers

PMID28422710
PMCPMC5464907
OpenAlexW2605203868

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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.