Evidence map›Paper›PMID 36028744›Full record

ArticleScientific reports2022

The benefit of anti-angiogenic therapy in EGFR exon 21 L858R mutant non-small cell lung cancer patients: a retrospective study.

Liangkun You, Xinnan Zheng, Danchen Deng, Hongming Pan, Weidong Han

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

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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 2 institutions in 1 country.

Liangkun You *Department of Medical Oncology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, 3# East Qinchun Road, Hangzhou, 310016, Zhejiang, China.
Xinnan Zheng *Department of Medical Oncology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, 3# East Qinchun Road, Hangzhou, 310016, Zhejiang, China.
Danchen DengDepartment of Medical Oncology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, 3# East Qinchun Road, Hangzhou, 310016, Zhejiang, China.
Hongming PanDepartment of Medical Oncology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, 3# East Qinchun Road, Hangzhou, 310016, Zhejiang, China. panhongming@zju.edu.cn.
Weidong HanDepartment of Medical Oncology, Sir Run Run Shaw Hospital, Zhejiang University School of Medicine, 3# East Qinchun Road, Hangzhou, 310016, Zhejiang, China. hanwd@zju.edu.cn.
Sir Run Run Shaw Hospital · CNZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients with epidermal growth factor receptor (EGFR) exon 21 L858R substitution benefit less from standard EGFR tyrosine kinase inhibitor (TKI) treatment, and whether anti-angiogenic therapy was beneficial to the EGFR L858R subpopulation was inconclusive. A retrospective study was conducted to investigate the survival benefit and the target characteristics of the anti-angiogenic agent in the EGFR L858R patients in our center, comparing those treated with or without anti-angiogenic therapy (cohort A and cohort B). At the median follow-up time of 31.0 months vs 32.7 months (cohort A vs. B) respectively, Cohort A (n = 58) had a significantly prolonged median OS compared to Cohort B (n = 101) (60.0 months vs.37.0 months, HR 0.51, p = 0.016). Anti-angiogenic therapy significantly prolonged the OS in patients with liver metastases (NA vs.26.0 months, HR 0.17, p = 0.023) comparing to patients without liver metastases (60.0 months vs.37.0 months, HR 0.63, p = 0.129). For brain metastatic patients, anti-angiogenic treatment tended to improve median OS with (65.0 months vs.35.0 months, HR 0.29, p = 0.068) or without brain radiotherapy (73.0 months vs.29.0 months, HR 0.24, p = 0.171). The grade 3 or more adverse events were manageable and consistent with previous studies. Patients with EGFR L858R mutation treated with anti-angiogenic therapy in their course of treatment had a significantly prolonged OS compared to those who had never received an anti-angiogenic agent. Patients with liver metastases might benefit more from anti-angiogenic therapy than those without.

Indexed as

Angiogenesis InhibitorsAntineoplastic AgentsCarcinoma, Non-Small-Cell LungLung NeoplasmsDisease-Free SurvivalErbB ReceptorsExonsHumansLiver NeoplasmsMutationProtein Kinase InhibitorsRetrospective StudiesAngiogenesis InhibitorsAntineoplastic AgentsEGFR protein, humanErbB ReceptorsProtein Kinase Inhibitors

Identifiers

PMID36028744
PMCPMC9418331
OpenAlexW4293513736

What OpenQuestion holds

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Registered trials

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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.