Evidence map›Paper›PMID 32984041›Full record

ArticleFrontiers in oncology2020

Brain Metastases From Lung Adenocarcinoma May Preferentially Involve the Distal Middle Cerebral Artery Territory and Cerebellum.

Hyeokjin Kwon, Jun Won Kim, Mina Park, Jin Woo Kim, Minseo Kim, Sang Hyun Suh, Yoon Soo Chang, Sung Jun Ahn, Jong-Min Lee

Erratum issuedAbstract read
In one paragraph

Article in Frontiers in oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Article
  2. The Fronto-Temporal Cortex Has Increased Subcortical Connectivity In Utero and Plasticity in Adulthood.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  3. Article
  4. Advances in Mass Spectrometry of Gangliosides Expressed in Brain Cancers.International journal of molecular sciences · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. A review of the neurological complications of breast cancer.Journal of family medicine and primary care · 2022
    Review
  9. Article
  10. Review
  11. Article
  12. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Hyeokjin KwonDepartment of Biomedical Engineering, Hanyang University, Seoul, South Korea.
Jun Won KimDepartment of Radiation Oncology, Gangnam Severance Hospital, Yonsei University, College of Medicine, Seoul, South Korea.
Mina ParkDepartment of Radiology, Gangnam Severance Hospital, Yonsei University, College of Medicine, Seoul, South Korea.
Jin Woo KimDepartment of Radiology, Gangnam Severance Hospital, Yonsei University, College of Medicine, Seoul, South Korea.
Minseo KimDepartment of Biomedical Engineering, Hanyang University, Seoul, South Korea.
Sang Hyun SuhDepartment of Radiology, Gangnam Severance Hospital, Yonsei University, College of Medicine, Seoul, South Korea.
Yoon Soo ChangDepartment of Internal Medicine, Gangnam Severance Hospital, Yonsei University, College of Medicine, Seoul, South Korea.
Sung Jun AhnDepartment of Radiology, Gangnam Severance Hospital, Yonsei University, College of Medicine, Seoul, South Korea.
Jong-Min LeeDepartment of Biomedical Engineering, Hanyang University, Seoul, South Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although whole-brain radiation therapy (WBRT) is the mainstay of treatment for brain metastases (BMs), the concept of saving eloquent cortical lesions has been promoted. If BMs from lung cancer are spatially biased to certain regions, this approach can be justified more. We evaluated whether BMs from lung cancer show a preference for certain brain regions and if their distribution pattern differs according to the histologic subtype of the primary lung cancer. In this retrospective study, 562 BMs in 80 patients were analyzed (107 BMs from small cell carcinoma, 432 from adenocarcinoma, and 23 from squamous cell carcinoma). Kernel density estimation was performed to investigate whether BM spatial patterns differed among lung cancer subtypes. Further, we explored more detailed subregions where BMs from adenocarcinomas occur frequently using one-way analysis of variance. Finally, we divided our cohort into those with fewer (≤10) and more (>10) BMs and evaluated whether this biased pattern was maintained across limited and extensive stages. For small cell carcinoma, BMs were biased to the cerebellum, but this did not reach statistical significance. For adenocarcinoma, BMs were found more frequently near the distal middle cerebral artery (MCA) territory and cerebellum than in other arterial territories (

Indexed as

adenocarcinomaarterial territorybrain metastasislung cancerspatial distribution

Identifiers

PMID32984041
PMCPMC7484698

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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.