Evidence map›Paper›PMID 28625621›Full record

ArticleLung cancer (Amsterdam, Netherlands)2017

Patterns of initial and intracranial failure in metastatic EGFR-mutant non-small cell lung cancer treated with erlotinib.

Suchit H Patel, Andreas Rimner, Amanda Foster, Zhigang Zhang, Kaitlin M Woo, Helena A Yu, Gregory J Riely, Abraham J Wu

Registry-linked trialAbstract read
In one paragraph

Article in Lung cancer (Amsterdam, Netherlands), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06481566 (Efficacy and Safety of Almonertinib Combined With Stereotactic Body Radiotherapy), which is not on this map. Cited by 34 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 15% 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.

NCT06481566 narecruitingnot on this mapstarted 2024, after this paper: background citation

Efficacy and Safety of Almonertinib Combined With Stereotactic Body Radiotherapy (SBRT) in the Treatment of Non-small Cell Lung Cancer With EGFR Sensitive Mutation: a Single-arm, Open-label Clinical Trial

TypeinterventionalSponsorChongqing University Cancer HospitalRan2024 to 2026Enrolled30ConditionsNon-small Cell Lung CancerArmsstereotactic ablative body radiotherapy
3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 2 syntheses or guidelines pooled it, 56 citations in OpenAlex.

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  18. Targeted Therapy in Early Stage Non-small Cell Lung Cancer.Current treatment options in oncology · 2022
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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 1 institution in 1 country.

Suchit H PatelDepartments of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, United States.
Andreas RimnerDepartments of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, United States.
Amanda FosterDepartments of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, United States.
Zhigang ZhangDepartments of Biostatistics, Memorial Sloan Kettering Cancer Center, New York, United States.
Kaitlin M WooDepartments of Biostatistics, Memorial Sloan Kettering Cancer Center, New York, United States.
Helena A YuDepartments of Thoracic Oncology, Memorial Sloan Kettering Cancer Center, New York, United States.
Gregory J RielyDepartments of Thoracic Oncology, Memorial Sloan Kettering Cancer Center, New York, United States.
Abraham J WuDepartments of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, United States. Electronic address: wua@mskcc.org.
Memorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
Disparities in COVID Disease Severity and Outcomes in New York CityUL1TR002384 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI JULIANNE L IMPERATO-MCGINLEY · 2017 to 2026
$86.2M
NCATS NIH HHS UL1 TR002384NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

objectivesPatients with metastatic EGFR-mutant (mEGFRmt) NSCLC have favorable survival when treated with erlotinib. We hypothesized that treatment failure in most patients is limited to initial sites of disease, in which case incorporating local therapy such as radiation might further delay progression. We therefore analyzed patterns and predictors of failure in a large cohort of such patients. MATERIALS AND

methodsWe reviewed 189 patients treated with erlotinib for mEGFRmt NSCLC. We classified first pattern of failure as involving initial sites only (ISF), new sites only (NSF), or the combination (CSF), and used competing-risks regression to identify factors associated with ISF, progression and overall survival (OS). We also separately analyzed intracranial and intrathoracic failure.

resultsOf 171 patients who progressed, 103 (60.2%) had ISF, 30 (17.5%) had NSF, and 38 (22.2%) had CSF. Younger age and lack of initial CNS involvement independently correlated with ISF, with a trend for higher T and N stage. Higher T and N stage was also a significant predictor of progression. Factors predicting shorter OS were female gender, weight loss, initial intracranial involvement, and ≥4 extracranial metastases. Intrathoracic progression was a component of first failure in 61%, and three-year cumulative incidence of brain metastasis was 30%.

conclusionThe main pattern of progression in mEGFRmt NSCLC on erlotinib is in the initial sites of disease. Younger patients and those without brain involvement are particularly likely to develop ISF. This suggests a role for incorporating local therapy into treatment of selected patients with mEGFRmt NSCLC.

Indexed as

MutationAdultAgedAged, 80 and overAntineoplastic AgentsBrain NeoplasmsCarcinoma, Non-Small-Cell LungDisease ProgressionErbB ReceptorsErlotinib HydrochlorideFemaleHumansLung NeoplasmsMaleMiddle AgedNeoplasm StagingAntineoplastic AgentsErbB ReceptorsErlotinib HydrochlorideCNSEGFRErlotinibNSCLCOligometastatic

Identifiers

PMID28625621
PMCPMC5477661
OpenAlexW2601045707

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.