Evidence map›Paper›PMID 31126307›Full record

ArticleRadiation oncology (London, England)2019

Prognostic significance of lung radiation dose in patients with esophageal cancer treated with neoadjuvant chemoradiotherapy.

Jhen-Bin Lin, Li-Chung Hung, Ching-Yuan Cheng, Yu-An Chien, Chou-Hsien Lee, Chia-Chun Huang, Tsai-Wei Chou, Ming-Huei Ko, Yuan-Chun Lai, Mu-Tai Liu and 3 more

Registry-linked trialAbstract readMulticenter Study
In one paragraph

Article in Radiation oncology (London, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04846309 (Hypoxia Imaging for Esophageal Cancer to Guide Personalized Radiation Therapy), which is not on this map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–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.

NCT04846309 phase1recruitingnot on this mapstarted 2021, after this paper: background citation

Hypoxia Imaging for Esophageal Cancer to Guide Personalized Radiation Therapy

TypeinterventionalSponsorUniversity of UtahRan2021 to 2027Enrolled16ConditionsEsophageal CancerArmsRadiation, FMISO PET CT
3 · Its place in the literature

Who cites it

13 citing papers in PubMed.

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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

13 authors.

Jhen-Bin LinDepartment of Radiation Oncology, Changhua Christian Hospital, 135 Nanhsiao Street, Changhua City, 50006, Taiwan.
Li-Chung HungDepartment of Radiation Oncology, Changhua Christian Hospital, 135 Nanhsiao Street, Changhua City, 50006, Taiwan.
Ching-Yuan ChengDepartment of Thoracic Surgery, Changhua Christian Hospital, Changhua, Taiwan.
Yu-An ChienDepartment of Radiation Oncology, Changhua Christian Hospital Yunlin Branch, Yunlin, Taiwan.
Chou-Hsien LeeDepartment of Radiation Oncology, E-Da Cancer Hospital, Kaohsiung, Taiwan.
Chia-Chun HuangDepartment of Radiation Oncology, Changhua Christian Hospital, 135 Nanhsiao Street, Changhua City, 50006, Taiwan.
Tsai-Wei ChouDepartment of Radiation Oncology, Changhua Christian Hospital, 135 Nanhsiao Street, Changhua City, 50006, Taiwan.
Ming-Huei KoDivision of Medical Physics, Department of Radiation Oncology, Changhua Christian Hospital, Changhua, Taiwan.
Yuan-Chun LaiDivision of Medical Physics, Department of Radiation Oncology, Changhua Christian Hospital, Changhua, Taiwan.
Mu-Tai LiuDepartment of Radiation Oncology, Changhua Christian Hospital, 135 Nanhsiao Street, Changhua City, 50006, Taiwan.
Tung-Hao ChangDepartment of Radiation Oncology, Changhua Christian Hospital, 135 Nanhsiao Street, Changhua City, 50006, Taiwan. 81006@cch.org.tw.
Jie LeeDepartment of Radiation Oncology, MacKay Memorial Hospital, 92, Section 2, Chung Shan North Road, Taipei, 10449, Taiwan. sinus125125@gmail.com.ORCID http://orcid.org/0000-0003-1445-2393
Yu-Jen ChenDepartment of Radiation Oncology, MacKay Memorial Hospital, 92, Section 2, Chung Shan North Road, Taipei, 10449, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prognostic significance of radiation dose to the lung or heart is unknown in esophageal cancer patients receiving neoadjuvant chemoradiotherapy followed by surgery (trimodal therapy). This study aimed to determine the association between lung and heart radiation dose volumes and prognosis of esophageal cancer after trimodal therapy.

methodsThis study reviewed 123 esophageal cancer patients treated with trimodal therapy in two tertiary institutions between 2010 and 2015. The dose-volume histogram parameter of Vx was defined as the percentage of total organ volume receiving a radiation dose of x (Gy) or more. Predictors of overall survival (OS) were identified using Cox regression models. Receiver-operating characteristic curves were used to select cut-off values for dose-volume.

resultsMedian follow-up was 28.3 months (range: 4.7-92.8 months). Median OS and progression-free survival were 34.0 months (95% confidence interval [CI]: 27.4-40.6 months) and 24.8 months (95% CI, 18.9-30.7 months), respectively. Multivariate analyses showed that lung V20 (hazard ratio, 1.09; 95% CI: 1.04-1.14; p < 0.001) and lung V5 (hazard ratio, 1.02; 95% CI: 1.00-1.05; p = 0.03) were associated with OS when adjusting for surgical margin and pathological treatment response. The 5-year OS for patients with lung V20 ≤ 23% vs. patients with lung V20 > 23% was 54.4% vs. 5% (p < 0.001) whereas that for patients with lung V5 ≤ 56% vs. patients with lung V5 > 56% was 81.5% vs. 23.4% (p < 0.001). Mean heart dose showed no association with survival outcomes.

conclusionsLung radiation dose was independently associated with survival outcomes in esophageal cancer patients treated with neoadjuvant chemoradiotherapy and surgery.

Indexed as

Chemoradiotherapy, AdjuvantEsophageal NeoplasmsFemaleHumansLungMaleMiddle AgedNeoadjuvant TherapyOrgans at RiskPrognosisRadiotherapy DosageRetrospective StudiesSurvival Rate

Identifiers

PMID31126307
PMCPMC6534831

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Registered trials

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.