Evidence map›Paper›PMID 28253523›Full record

ArticleBritish journal of cancer2017

MEK inhibition appears to improve symptom control in primary NRAS-driven CNS melanoma in children.

Veronica A Kinsler, Patricia O'Hare, Thomas Jacques, Darren Hargrave, Olga Slater

Open access · hybridAbstract readCase Reports
In one paragraph

Article in British journal of cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.5field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 64 citations in OpenAlex.

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  12. Medical Therapy for Craniopharyngiomas.TouchREVIEWS in endocrinology · 2021
    Review
  13. Article
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  15. Article
  16. Novel insights into the pathogenesis and treatment of NRAS mutant melanoma.Expert review of precision medicine and drug development · 2021
    Article
  17. Article
  18. Can Combination MEK and Akt Inhibition Slay the Giant Congenital Nevus?The Journal of investigative dermatology · 2019
    Article
  19. Article
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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

5 authors at 2 institutions in 1 country.

Veronica A KinslerPaediatric Dermatology, Great Ormond Street Hospital for Children NHS Foundation Trust, London WC1N 3JH, UK.
Patricia O'HarePaediatric Oncology, Great Ormond Street Hospital for Children NHS Foundation Trust, London WC1N 3JH, UK.
Thomas JacquesPaediatric Histopathology, Great Ormond Street Hospital for Children NHS Foundation Trust, London WC1N 3JH, UK.
Darren HargravePaediatric Oncology, Great Ormond Street Hospital for Children NHS Foundation Trust, London WC1N 3JH, UK.
Olga SlaterPaediatric Oncology, Great Ormond Street Hospital for Children NHS Foundation Trust, London WC1N 3JH, UK.
Great Ormond Street Hospital for Children NHS Foundation Trust · GBUniversity College London · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

backgroundPrimary melanoma of the CNS in children is extremely rare, and usually linked to congenital melanocytic naevus syndrome, caused by mosaicism for oncogenic NRAS mutations. Outcome is fatal in all cases. Data from murine and in vitro studies suggest that MEK inhibition is a possible therapeutic option.

methodsFour children with NRAS-mutated CNS melanoma were treated with Trametinib on a compassionate basis.

resultsAll four had an improvement in symptoms and objectively in signs. These varied from mild improvement for 1 month, to a sustained symptom-free period of 9 months in one case. In all cases there was eventual disease progression through treatment, followed by rapid death after discontinuation. There were no clinically-significant side effects.

conclusionsTrametinib is the first therapy to show any objective or measurable effect in NRAS-mutated primary CNS melanoma, with few side effects in this small series. The role of this therapy should be explored further in this rare paediatric tumour.

Indexed as

Central Nervous System NeoplasmsChild, PreschoolFemaleGTP PhosphohydrolasesHumansInfantMaleMAP Kinase Kinase 1MelanomaMembrane ProteinsMutationPrognosisProtein Kinase InhibitorsPyridonesPyrimidinonesSkin NeoplasmsGTP PhosphohydrolasesMAP2K1 protein, humanMAP Kinase Kinase 1Membrane ProteinsNRAS protein, humanProtein Kinase InhibitorsPyridonesPyrimidinonestrametinib

Identifiers

PMID28253523
PMCPMC5396107
OpenAlexW2591735535

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.