Evidence map›Paper›PMID 32685544›Full record

Trial reportBioMed research international2020

Outcomes of Hypofractional Tomotherapy in Patients with Stage III Nonsmall Cell Lung Cancer Who Are Not Eligible for Surgery or Concurrent Chemoradiation.

Jing Li, Hongqi Li, Yingjie Wang, Junyang Liu, Xuan Wang, Haifeng Pang, Dongshu Chang, Yupeng Di, Gang Ren, Ping Li and 5 more

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in BioMed research international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–field-weighted citation impact, top 88% 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

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

  1. Pooled it
  2. Review
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

15 authors at 1 institution in 1 country.

Jing LiMedical School of Chinese PLA, No. 28 Fuxing Road, Beijing 100853, China.ORCID https://orcid.org/0000-0003-3654-9831
Hongqi LiDepartment of Radiation Oncology, Airforce Medical Center, PLA, No. 30 Fucheng Road, Beijing 100142, China.
Yingjie WangDepartment of Radiation Oncology, Airforce Medical Center, PLA, No. 30 Fucheng Road, Beijing 100142, China.
Junyang LiuDepartment of Radiation Oncology, Airforce Medical Center, PLA, No. 30 Fucheng Road, Beijing 100142, China.
Xuan WangDepartment of Radiation Oncology, Airforce Medical Center, PLA, No. 30 Fucheng Road, Beijing 100142, China.
Haifeng PangDepartment of Radiation Oncology, Airforce Medical Center, PLA, No. 30 Fucheng Road, Beijing 100142, China.
Dongshu ChangDepartment of Radiation Oncology, Airforce Medical Center, PLA, No. 30 Fucheng Road, Beijing 100142, China.
Yupeng DiDepartment of Radiation Oncology, Airforce Medical Center, PLA, No. 30 Fucheng Road, Beijing 100142, China.
Gang RenDepartment of Radiation Oncology, Airforce Medical Center, PLA, No. 30 Fucheng Road, Beijing 100142, China.
Ping LiDepartment of Radiation Oncology, Airforce Medical Center, PLA, No. 30 Fucheng Road, Beijing 100142, China.
Yong WangDepartment of Radiation Oncology, Airforce Medical Center, PLA, No. 30 Fucheng Road, Beijing 100142, China.
Chen LiuDepartment of Radiation Oncology, Airforce Medical Center, PLA, No. 30 Fucheng Road, Beijing 100142, China.
Xiao ChenDepartment of Radiation Oncology, Airforce Medical Center, PLA, No. 30 Fucheng Road, Beijing 100142, China.
Xiaoli KangDepartment of Radiation Oncology, Airforce Medical Center, PLA, No. 30 Fucheng Road, Beijing 100142, China.
Tingyi XiaMedical School of Chinese PLA, No. 28 Fuxing Road, Beijing 100853, China.ORCID https://orcid.org/0000-0002-6052-8419
Chinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe assessed the clinical outcomes and toxicities following hypofractionation with helical tomographic intensity-modulated radiotherapy technology (tomotherapy) in patients with stage III non-small cell lung cancer (NSCLC) who were not candidates for surgery or concurrent chemoradiation.

methodsForty-three patients with stage III NSCLC who were treated between 2011 and 2017 were enrolled. The prescription doses for gross target volume and clinical target volume were 70 Gy and 60 Gy (respectively) delivered in 15-25 fractions over 3-5 weeks.

resultsThe median overall survival (OS) time was 34.23 (range 11.33-99.33) months. The estimated 1-, 2-, and 3-year OS rates were 97.7%, 74.4%, and 55.9%, respectively; the corresponding progression-free survival (PFS) rates were 79.1%, 53.5%, and 36.1%, respectively. The local disease recurrence, regional disease recurrence, and distant metastasis rates at 3 years were 4.7%, 11.62%, and 55.81%, respectively. On multivariate analysis, dose regimen (<19 f vs. ≥19 f) was an independent prognostic factor affecting OS, PFS, and DM (

conclusionTomotherapy may be an effective treatment option for patients with stage III NSCLC. It may be a viable alternative to surgery with lower incidence of side effects.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsRadiotherapy, Intensity-ModulatedChemoradiotherapyDisease-Free SurvivalFemaleFollow-Up StudiesHumansMaleNeoplasm StagingProgression-Free Survival

Identifiers

PMID32685544
PMCPMC7345954
OpenAlexW3039734439

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.