Evidence map›Paper›PMID 32464632›Full record

ArticleOncology2020

The Impact of EGFR Mutation Status and Brain Metastasis for Non-Small Cell Lung Cancer Treated with Ramucirumab plus Docetaxel.

Naoki Furuya, Kentaro Ito, Tadashi Sakaguchi, Naoya Hida, Kazutaka Kakinuma, Kei Morikawa, Takeo Inoue, Yuko Komase, Osamu Hataji, Masamichi Mineshita

Open access · hybridAbstract read
In one paragraph

Article in Oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-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

6 citing papers in PubMed, 7 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

10 authors at 2 institutions in 1 country.

Naoki FuruyaDivision of Respiratory Medicine, Department of Internal Medicine, St. Marianna University School of Medicine, Kawasaki, Japan, n2furuya@marianna-u.ac.jp.
Kentaro ItoRespiratory Center, Matsusaka Municipal Hospital, Matsusaka, Japan.
Tadashi SakaguchiDivision of Respiratory Medicine, Department of Internal Medicine, St. Marianna University School of Medicine, Kawasaki, Japan.
Naoya HidaDivision of Respiratory Medicine, St. Marianna University School of Medicine, Yokohama City Seibu Hospital, Yokohama, Japan.
Kazutaka KakinumaDivision of Respiratory Medicine, Department of Internal Medicine, St. Marianna University School of Medicine, Kawasaki, Japan.
Kei MorikawaDivision of Respiratory Medicine, Department of Internal Medicine, St. Marianna University School of Medicine, Kawasaki, Japan.
Takeo InoueDivision of Respiratory Medicine, Department of Internal Medicine, St. Marianna University School of Medicine, Kawasaki, Japan.
Yuko KomaseDivision of Respiratory Medicine, St. Marianna University School of Medicine, Yokohama City Seibu Hospital, Yokohama, Japan.
Osamu HatajiRespiratory Center, Matsusaka Municipal Hospital, Matsusaka, Japan.
Masamichi MineshitaDivision of Respiratory Medicine, Department of Internal Medicine, St. Marianna University School of Medicine, Kawasaki, Japan.
St. Marianna University School of Medicine · JPSoka Municipal Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesCurrently, combination therapy of ramucirumab (RAM) + docetaxel (DOC) must play a more important role as a second-line treatment. Epithelial growth factor receptor (EGFR) mutation accounts for around 50% of oncogenic driver mutations in patients with advanced non-small cell lung cancer (NSCLC) in Asian subsets. The number of brain metastases (BM) is relatively higher in EGFR mutation-positive patients compared to EGFR wild-type patients. The objective of this study is to evaluate the efficacy of RAM + DOC focusing on EGFR mutation and BM.

methodsWe retrospectively reviewed consecutive advanced NSCLC patients who received combination therapy of RAM + DOC at three institutions. A total of 112 patients with NSCLC were enrolled for efficacy analyses. We evaluated the efficacy of RAM + DOC for EGFR-mutated NSCLC with endpoints including progression-free survival (PFS), time to treatment failure (TTF) and overall survival.

resultsMedian PFS was 5.7 months for the EGFR mutant group compared with 3.6 months for the EGFR wild-type group (HR 0.53, 95% CI 0.32-0.87; p = 0.01). Median TTF was 5.1 months for the EGFR mutant group compared with 2.8 months for the EGFR wild-type group (HR 0.53, 95% CI 0.33-0.85; p = 0.007). Median PFS and TTF of the EGFR mutant group was significantly longer than median PFS and TTF of the EGFR wild-type group. The multivariate analysis identified EGFR mutation status as an independent favorable factor of PFS. In subset analyses of BM, median PFS of the EGFR mutant group (2.8 months) was significantly shorter than that of the EGFR wild-type group (5.1 months) (HR 7.27, 95% CI 1.78-29.68; p = 0.002).

conclusionThis study revealed that EGFR mutation status and BM might be predictive or prognostic factors for PFS.

Indexed as

AdultAgedAged, 80 and overAntibodies, Monoclonal, HumanizedAntineoplastic Combined Chemotherapy ProtocolsBrain NeoplasmsCarcinoma, Non-Small-Cell LungDocetaxelErbB ReceptorsFemaleHumansLung NeoplasmsMaleMiddle AgedMutationProgression-Free SurvivalAntibodies, Monoclonal, HumanizedDocetaxelEGFR protein, humanErbB ReceptorsRamucirumabBrain metastasisDocetaxelEGFR mutationNon-small cell lung cancerRamucirumab

Identifiers

PMID32464632
PMCPMC7592951
OpenAlexW3030730675

What OpenQuestion holds

Textmetadata
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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.