Evidence map›Paper›PMID 27322376›Full record

ArticlePloS one2016

Early Change in Metabolic Tumor Heterogeneity during Chemoradiotherapy and Its Prognostic Value for Patients with Locally Advanced Non-Small Cell Lung Cancer.

Xinzhe Dong, Xiaorong Sun, Lu Sun, Peter G Maxim, Lei Xing, Yong Huang, Wenwu Li, Honglin Wan, Xianguang Zhao, Ligang Xing and 1 more

Abstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 3 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

35 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Role of interimEuropean journal of nuclear medicine and molecular imaging · 2017
    Pooled it
  4. Article
  5. Review
  6. CT-Based Radiomics forCancers · 2025
    Article
  7. Article
  8. Review
  9. Article
  10. Machine learning-based analysis ofPhysical and engineering sciences in medicine · 2024
    Article
  11. Heterogeneity of Glycolytic Phenotype Determined byDiagnostics (Basel, Switzerland) · 2023
    Article
  12. A nomogram based onQuantitative imaging in medicine and surgery · 2022
    Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

11 authors.

Xinzhe DongDepartment of Radiation Oncology, Shandong Cancer Hospital, Shandong University, Jinan, Shandong, China.
Xiaorong SunDepartment of Radiology, Shandong Cancer Hospital and Institute, Jinan, Shandong, China.
Lu SunJinan University, Jinan, Shandong, China.
Peter G MaximDepartment of Radiation Oncology and Cancer Institute, Stanford University School of Medicine, Stanford, California, United States of America.
Lei XingDepartment of Radiation Oncology and Cancer Institute, Stanford University School of Medicine, Stanford, California, United States of America.
Yong HuangDepartment of Radiology, Shandong Cancer Hospital and Institute, Jinan, Shandong, China.
Wenwu LiDepartment of Radiology, Shandong Cancer Hospital and Institute, Jinan, Shandong, China.
Honglin WanCollege of Physics and Electronic Science, Shandong Normal University, Jinan, Shandong, China.
Xianguang ZhaoDepartment of Radiation Oncology, Shandong Cancer Hospital, Shandong University, Jinan, Shandong, China.
Ligang XingDepartment of Radiation Oncology, Shandong Cancer Hospital, Shandong University, Jinan, Shandong, China.
Jinming YuDepartment of Radiation Oncology, Shandong Cancer Hospital, Shandong University, Jinan, Shandong, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTo observe the early change of metabolic tumor heterogeneity during chemoradiotherapy and to determine its prognostic value for patients with locally advanced non-small cell lung cancer (NSCLC).

methodsFrom January 2007 to March 2010, 58 patients with NSCLC were included who were received 18F-fluorodeoxyglucose (18F-FDG) PET/CT before and following 40 Gy radiotherapy with the concurrent cisplatin-based chemotherapy (CCRT). Primary tumor FDG uptake heterogeneity was determined using global and local scale textural features extracted from standardized uptake value (SUV) histogram analysis (coefficient of variation [COV], skewness, kurtosis, area under the curve of the cumulative SUV histogram [AUC-CSH]) and normalized gray-level co-occurrence matrix (contrast, dissimilarity, entropy, homogeneity). SUVmax and metabolic tumor volume (MTV) were also evaluated. Correlations were analyzed between parameters on baseline or during treatments with tumor response, progression-free survival (PFS), and overall survival (OS).

resultsCompared with non-responders, responders showed significantly greater pre-treatment COV, contrast and MTV (AUC = 0.781, 0.804, 0.686, respectively). Receiver-operating-characteristic curve analysis showed that early change of tumor textural analysis serves as a response predictor with higher sensitivity (73.2%~92.1%) and specificity (80.0%~83.6%) than baseline parameters. Change in AUC-CSH and dissimilarity during CCRT could also predict response with optimal cut-off values (33.0% and 28.7%, respectively). The patients with greater changes in contrast and AUC-CSH had significantly higher 5-year OS (P = 0.008, P = 0.034) and PFS (P = 0.007, P = 0.039). In multivariate analysis, only change in contrast was found as the independent prognostic factor of PFS (HR 0.476, P = 0.021) and OS (HR 0.519, P = 0.015).

conclusionsThe metabolic tumor heterogeneity change during CCRT characterized by global and local scale textural features may be valuable for predicting treatment response and survival for patients with locally advanced NSCLC.

Indexed as

ChemoradiotherapyCarcinoma, Non-Small-Cell LungFemaleFluorodeoxyglucose F18HumansKaplan-Meier EstimateLung NeoplasmsMaleMiddle AgedMultivariate AnalysisNeoplasm StagingPositron Emission Tomography Computed TomographyPrognosisROC CurveSensitivity and SpecificityTime FactorsFluorodeoxyglucose F18

Identifiers

PMID27322376
PMCPMC4913903

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.