Evidence map›Paper›PMID 32705793›Full record

ArticleThoracic cancer2020

Prediction of tumor doubling time of lung adenocarcinoma using radiomic margin characteristics.

Hyun Jung Yoon, Hyunjin Park, Ho Yun Lee, Insuk Sohn, Joonghyun Ahn, Seung-Hak Lee

Open access · goldAbstract read
In one paragraph

Article in Thoracic cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.9field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

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  13. Prognostic Evaluation Based on Dual-TimeJournal of oncology · 2022
    Article
  14. Structural and functional radiomics for lung cancer.European journal of nuclear medicine and molecular imaging · 2021
    Review
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  16. 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

6 authors at 3 institutions in 1 country.

Hyun Jung YoonDepartment of Radiology and Center for Imaging Science, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea.
Hyunjin ParkSchool of Electronic and Electrical Engineering, Sungkyunkwan University, Suwon, South Korea.
Ho Yun LeeDepartment of Radiology and Center for Imaging Science, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, South Korea.ORCID 0000-0001-9960-5648
Insuk SohnStatistics and Data Center, Samsung Medical Center, Seoul, South Korea.
Joonghyun AhnStatistics and Data Center, Samsung Medical Center, Seoul, South Korea.
Seung-Hak LeeDepartment of Electrical and Computer Engineering, Sungkyunkwan University, Suwon, South Korea.
Samsung Medical Center · KRInstitute for Basic Science · KRSungkyunkwan University · KR

Funding

Korea Health Industry Development Institute HI17C0086National Research Foundation of Korea NRF-2016R1A2B4013046National Research Foundation of Korea NRF-2017M2A2A7A02018568
6 · The paper itself

Abstract

backgroundBecause shape or irregularity along the tumor perimeter can result from interactions between the tumor and the surrounding parenchyma, there could be a difference in tumor growth rate according to tumor margin or shape. However, no attempt has been made to evaluate the correlation between margin or shape features and tumor growth.

methodsWe evaluated 52 lung adenocarcinoma (ADC) patients who had at least two computed tomographic (CT) examinations before curative resection. Volume-based doubling times (DTs) were calculated based on CT scans, and patients were divided into two groups according to the growth pattern (GP) of their ADCs (gradually growing tumors [GP I] vs. growing tumors with a temporary decrease in DT [GP II]). CT radiomic features reflecting margin characteristics were extracted, and radiomic features reflective of tumor DT were selected.

resultsAmong the 52 patients, 41 (78.8%) were assigned to GP I and 11 (21.2%) to GP II. Of the 94 radiomic features extracted, eccentricity, surface-to-volume ratio, LoG uniformity (σ = 3.5), and LoG skewness (σ = 0.5) were ultimately selected for tumor DT prediction. Selected radiomic features in GP I were surface-to-volume ratio, contrast, LoG uniformity (σ = 3.5), and LoG skewness (σ = 0.5), similar to those for total subjects, whereas the radiomic features in GP II were solidity, energy, and busyness.

conclusionsThis study demonstrated the potential of margin-related radiomic features to predict tumor DT in lung ADCs. KEY POINTS: SIGNIFICANT FINDINGS OF THE STUDY: We found a relationship between margin-related radiomic features and tumor doubling time. WHAT THIS STUDY ADDS: Margin-related radiomic features can potentially be used as noninvasive biomarkers to predict tumor doubling time in lung adenocarcinoma and inform treatment strategies.

Indexed as

Adenocarcinoma of LungFemaleHumansLung NeoplasmsMaleMiddle AgedRadiometryComputed tomographylung adenocarcinomaradiomicstumor doubling timetumor margin

Identifiers

PMID32705793
PMCPMC7471031
OpenAlexW3044113579

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.