Evidence map›Paper›PMID 25312988›Full record

ArticleLung cancer (Amsterdam, Netherlands)2014

Are there imaging characteristics associated with lung adenocarcinomas harboring ALK rearrangements?

Darragh F Halpenny, Gregory J Riely, Sara Hayes, Helena Yu, Junting Zheng, Chaya S Moskowitz, Michelle S Ginsberg

Open access · greenAbstract read
In one paragraph

Article in Lung cancer (Amsterdam, Netherlands), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 5% 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

43 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Review
  6. Article
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  11. Radiomics in immuno-oncology.Immuno-oncology technology · 2021
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  12. Molecular biomarkers in early stage lung cancer.Translational lung cancer research · 2021
    Review
  13. Radiogenomics in Interventional Oncology.Current oncology reports · 2021
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. CT features associated with EGFR mutations and ALK positivity in patients with multiple primary lung adenocarcinomas.Cancer imaging : the official publication of the International Cancer Imaging Society · 2020
    Article
  19. Imaging Features and Metastatic Patterns of AdvancedAJR. American journal of roentgenology · 2020
    Article
  20. Article
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

7 authors at 1 institution in 1 country.

Darragh F HalpennyDepartment of Radiology, Memorial Sloan-Kettering Cancer Center, New York, United States.
Gregory J RielyThoracic Oncology Service, Division of Solid Tumor Oncology, Department of Medicine, Memorial Sloan-Kettering Cancer Center, New York, United States.
Sara HayesDepartment of Radiology, Memorial Sloan-Kettering Cancer Center, New York, United States.
Helena YuThoracic Oncology Service, Division of Solid Tumor Oncology, Department of Medicine, Memorial Sloan-Kettering Cancer Center, New York, United States.
Junting ZhengDepartment of Epidemiology and Biostatistics, Memorial Sloan-Kettering Cancer Center, New York, United States.
Chaya S MoskowitzDepartment of Epidemiology and Biostatistics, Memorial Sloan-Kettering Cancer Center, New York, United States.
Michelle S GinsbergDepartment of Radiology, Memorial Sloan-Kettering Cancer Center, New York, United States. Electronic address: ginsberm@MSKCC.ORG.
Memorial Sloan Kettering Cancer Center · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Investigational Cancer Therapeutics Training Program (ICTTP)T32CA009207 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Omar Abdel-Wahab, Alexander Drilon · 1985 to 2026
$13.7M
Summer research experiences for medical students supervised by faculty mentorsR25CA020449 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Charlotte Eielson Ariyan · 1985 to 2026
$6.2M
NCI NIH HHS P30 CA008748NCI NIH HHS R25 CA020449NCI NIH HHS T32 CA009207
6 · The paper itself

Abstract

introduction5% of lung adenocarcinomas harbor rearrangements of the anaplastic lymphoma kinase (ALK) gene. This study compared computed tomography (CT) imaging features in patients with ALK rearrangements and those with EGFR mutations. MATERIAL/

methods30 patients with ALK rearrangements were studied. 97 patients with epidermal growth factor receptor (EGFR) mutations were used as controls. Features assessed included size and location of thoracic lymphadenopathy, and the size, contour, consistency and location of the primary tumor.

results127 lung adenocarcinomas were examined. 30 (24%) tumors harbored ALK rearrangements, 97 (76%) tumors harbored EGFR mutations. ALK tumors had larger thoracic lymphadenopathy than the control group (p=0.005). Both readers identified 17 (57%) patients in the ALK group with lymph nodes >1.5cm. Reader 1 identified 19 (20%) patients in the EGFR group with lymph nodes >1.5cm, and reader 2 identified 18 (19%) (kappa 0.969). Patients with ALK rearrangements were more likely to have multifocal lymphadenopathy. Reader 1 identified 22 (73%) ALK patients versus 35 (36%) EGFR patients with multifocal thoracic nodal enlargement, while reader 2 identified 20 (67%) ALK patients versus 30 (31%) EGFR patients (kappa 0.953). 92% of ALK positive lesions were solid.

conclusionALK positive lung adenocarcinomas are more likely than EGFR mutant lung adenocarcinomas to be associated with larger volume, multifocal thoracic lymphadenopathy. While routine testing for ALK should be standard, the presence of such characteristics in a solid tumor should further prompt testing for ALK rearrangement.

Indexed as

Gene RearrangementTomography, X-Ray ComputedAdenocarcinomaAdenocarcinoma of LungAdultAgedAged, 80 and overAnaplastic Lymphoma KinaseErbB ReceptorsFemaleHumansLung NeoplasmsLymphatic MetastasisMaleMiddle AgedNeoplasm StagingALK protein, humanAnaplastic Lymphoma KinaseErbB ReceptorsReceptor Protein-Tyrosine KinasesAnaplastic lymphoma kinaseComputed tomographyLung adenocarcinomaMutationRadiogenomicsRadiology

Identifiers

PMID25312988
PMCPMC4655968
OpenAlexW2109060628

What OpenQuestion holds

Textmetadata
LicenceTDM
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.