Evidence map›Paper›PMID 30305131›Full record

ArticleBMC cancer2018

A matched-pair analysis of stereotactic body radiotherapy (SBRT) for oligometastatic lung tumors from colorectal cancer versus early stage non-small cell lung cancer.

Xin Wang, Leonid Zamdborg, Hong Ye, Inga S Grills, Di Yan

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 23 citations in OpenAlex.

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  8. Local Therapies in Advanced Colorectal Cancer.Hematology/oncology clinics of North America · 2022
    Review
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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

5 authors at 3 institutions in 2 countries.

Xin WangDepartment of Abdominal Oncology, Cancer Center, West China Hospital, Sichuan University, No. 37 of Wainan Guoxue Lane, Wuhou District, Chengdu, 610041, Sichuan Province, China. 2079248480@qq.com.ORCID http://orcid.org/0000-0002-8978-3181
Leonid ZamdborgDepartment of Radiation Oncology, William Beaumont Hospital, Royal Oak, Michigan, USA.
Hong YeDepartment of Radiation Oncology, William Beaumont Hospital, Royal Oak, Michigan, USA.
Inga S GrillsDepartment of Radiation Oncology, William Beaumont Hospital, Royal Oak, Michigan, USA.
Di YanDepartment of Radiation Oncology, William Beaumont Hospital, Royal Oak, Michigan, USA.
Beaumont Hospital, Royal Oak · USOakland University · USSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe use of stereotactic body radiotherapy (SBRT) for early-stage primary non-small cell lung cancer (NSCLC) reported excellent local control rates. But the optimal SBRT dose for oligometastatic lung tumors (OLTs) from colorectal cancer (CRC) has not yet been determined. This study aimed to evaluate whether SBRT to a dose of 48-60 Gy in 4-5 fractions could result in similar local outcomes for OLTs from CRC as compared to early-stage NSCLC, and to examine potential dose-response relationships for OLTs from CRC.

methodsOLTs from CRC and primary NSCLCs treated with SBRT to 48-60 Gy in 4-5 fractions at a single institution were evaluated, and a matched-pair analysis was performed. Local recurrence-free survival (LRFS) was estimated by the Kaplan-Meier method. Univariate Cox regression was performed to identify significant predictors.

resultsThere were 72 lung lesions in 61 patients (24 OLTs from CRC in 15 patients and 48 NSCLCs in 46 patients) were analyzed with a median follow-up of 30 months. LRFS for OLTs from CRC was significantly worse than that of NSCLC when treated with 48-60 Gy/4-5 fx (p = 0.006). The 1, 3 and 5-year LRFS of OLTs from CRC vs NSCLC were 80.6% vs. 100%, 68.6% vs. 97.2%, and 68.6% vs. 81.0%, respectively. On univariate analysis, OLTs from CRC treated with higher dose (BED

conclusionThe LRFS of OLTs from CRC after SBRT of 48-60 Gy/4-5 fx was significantly worse than that of primary NSCLC. Lower dose SBRT appeared to have inferior control for OLTs of CRC in this cohort. Further studies with larger sample sizes are needed.

Indexed as

Radiotherapy DosageAdultAgedAged, 80 and overCarcinoma, Non-Small-Cell LungColorectal NeoplasmsFemaleHumansLung NeoplasmsMaleMiddle AgedNeoplasm Recurrence, LocalColorectal carcinomaDose-response relationshipLung metastasisOligometastatic tumorStereotactic ablative radiation therapy

Identifiers

PMID30305131
PMCPMC6180414
OpenAlexW2896743185

What OpenQuestion holds

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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.