Evidence map›Paper›PMID 26342831›Full record

ReviewCancer metastasis reviews2015

Insights into brain metastasis in patients with ALK+ lung cancer: is the brain truly a sanctuary?

Gouji Toyokawa, Takashi Seto, Mitsuhiro Takenoyama, Yukito Ichinose

Abstract readReview
In one paragraph

Review in Cancer metastasis reviews, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing 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

49 citing papers in PubMed.

  1. Trial
  2. Real-world effectiveness and safety of brigatinib in advanced ALK-positive NSCLC: a nationwide multicenter study by the Turkish Oncology Group.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Observational
  3. Article
  4. Characteristics of Short-Term Survivors WithJTO clinical and research reports · 2025
    Article
  5. Observational
  6. Article
  7. Article
  8. Review
  9. Article
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  11. Article
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  14. Article
  15. Review
  16. Observational
  17. Article
  18. Article
  19. Efficacy of lorlatinib treatment inClinical case reports · 2021
    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

4 authors.

Gouji ToyokawaDepartment of Thoracic Oncology, National Kyushu Cancer Center, 3-1-1 Notame, Minami-ku, Fukuoka, 811-1395, Japan. gouji104kawa@gmail.com.
Takashi SetoDepartment of Thoracic Oncology, National Kyushu Cancer Center, 3-1-1 Notame, Minami-ku, Fukuoka, 811-1395, Japan.
Mitsuhiro TakenoyamaDepartment of Thoracic Oncology, National Kyushu Cancer Center, 3-1-1 Notame, Minami-ku, Fukuoka, 811-1395, Japan.
Yukito IchinoseDepartment of Thoracic Oncology, National Kyushu Cancer Center, 3-1-1 Notame, Minami-ku, Fukuoka, 811-1395, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anaplastic lymphoma kinase (ALK) has been identified to exert a potent transforming activity through its rearrangement in non-small cell lung cancer (NSCLC), and patients (pts) with ALK rearrangement can be treated more successfully with ALK inhibitors, such as crizotinib, alectinib, and ceritinib, than with chemotherapy. Despite the excellent efficacy of ALK inhibitors, resistance to these drugs is inevitably encountered in most ALK-rearranged pts. Cases of resistance are subtyped into three groups, i.e., systemic, oligo, and central nervous system (CNS) types, with the CNS being used to be considered a sanctuary. With regard to the management of CNS lesions in pts with ALK+ NSCLC, a growing body of evidence has gradually demonstrated the intracranial (IC) efficacy of ALK inhibitor (ALKi) in ALK+ NSCLC pts with brain metastases (BMs). Although the efficacy of crizotinib for the CNS lesions remains controversial, a recent retrospective investigation of ALK+ pts with BM enrolled in PROFILE 1005 and PROFILE 1007 demonstrated that crizotinib is associated with a high disease control rate for BM. However, BM comprises the most common site of progressive disease in pts with or without baseline BMs, which is a serious problem for crizotinib. Furthermore, alectinib can be used to achieve strong and long-lasting inhibitory effects on BM. In addition to alectinib, the IC efficacy of other next-generation ALK inhibitors, such as ceritinib, AP26113 and PF-06463922, has been demonstrated. In this article, we review the latest evidence regarding the BM and IC efficacy of ALK inhibitors in pts with ALK+ NSCLC.

Indexed as

AminopyridinesAnaplastic Lymphoma KinaseAntineoplastic AgentsBrainBrain NeoplasmsCarbazolesCarcinoma, Non-Small-Cell LungCrizotinibHumansLactamsLactams, MacrocyclicLung NeoplasmsOrganophosphorus CompoundsPiperidinesProtein Kinase InhibitorsPyrazolesalectinibALK protein, humanAminopyridinesAnaplastic Lymphoma KinaseAntineoplastic AgentsbrigatinibCarbazolesceritinibCrizotinibLactamsLactams, MacrocycliclorlatinibOrganophosphorus CompoundsPiperidinesProtein Kinase InhibitorsPyrazolesPyridinesPyrimidinesReceptor Protein-Tyrosine KinasesSulfonesALK inhibitorsAnaplastic lymphoma kinase (ALK)Brain metastasisNon-small cell lung cancer

Identifiers

PMID26342831
PMCPMC4661196

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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.