Evidence map›Paper›PMID 32953521›Full record

ArticleTranslational lung cancer research2020

Pulmonary oligometastases treated by stereotactic body radiation therapy (SBRT): a single institution's experience.

Guangjin Chai, Yutian Yin, Xiaoying Zhou, Qilong Hu, Bo Lv, Zhaohui Li, Mei Shi, Lina Zhao

Open access · diamondAbstract read
In one paragraph

Article in Translational lung cancer research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 22% 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

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

  1. Pooled it
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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

8 authors at 2 institutions in 1 country.

Guangjin ChaiDepartment of Radiation Oncology, Xijing Hospital, Air Force Medical University, Xi'an, China.
Yutian YinDepartment of Radiation Oncology, Xijing Hospital, Air Force Medical University, Xi'an, China.
Xiaoying ZhouDepartment of Radiation Oncology, Xijing Hospital, Air Force Medical University, Xi'an, China.
Qilong HuDepartment of Radiation Oncology, Xijing Hospital, Air Force Medical University, Xi'an, China.
Bo LvDepartment of Radiation Oncology, Xijing Hospital, Air Force Medical University, Xi'an, China.
Zhaohui LiDepartment of Radiation Oncology, Xijing Hospital, Air Force Medical University, Xi'an, China.
Mei ShiDepartment of Radiation Oncology, Xijing Hospital, Air Force Medical University, Xi'an, China.
Lina ZhaoDepartment of Radiation Oncology, Xijing Hospital, Air Force Medical University, Xi'an, China.
Xijing Hospital · CNAir Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo investigate the effect of stereotactic body radiation therapy (SBRT) on pulmonary oligometastases and to analyze the clinical factors and dose parameters affecting local recurrence-free survival (LRFS) and overall survival (OS).

methodsThis study retrospectively enrolled a total of 84 patients (148 lesions) treated in our department from May 2015 to November 2018. Pulmonary oligometastases was defined as up to 5 metastatic lesions in the lung and with both the primary tumor and any extra-thoracic metastases being controlled. Patients receiving a BED

resultsAll patients completed the treatment as planned, and the median follow-up time was 20.3 months. The median OS for the entire group was 34.3 months, with an actuarial 1-, 2-, 3- and 5-year OS of 74.7%, 59.4%, 49.7%, and 36.8%, respectively. Among the 148 lesions in the whole group, 19 (12.8%) lesions had local recurrence (LR). The median LRFS time for all patients was 56.9 months. The LRFS rate was 93.6%, 83.5%, 81.4%, and 76.6% at 1, 2, 3, and 5 years, respectively. No patient developed acute grade 3 or 4 toxicity. On univariate analysis, age ≥63 years old, primary site of colorectal cancer, BED

conclusionsSBRT is feasible for pulmonary oligometastasis with favorable local control and minimal toxicity. Multiple dose parameters, instead of a prescription dose only, in combination with clinical parameters, should be considered for optimal local control.

Indexed as

local recurrence-free survival (LRFS)overall survival (OS)pulmonary oligometastasesStereotactic body radiation therapy (SBRT)

Identifiers

PMID32953521
PMCPMC7481615
OpenAlexW3082252727

What OpenQuestion holds

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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.