Evidence map›Paper›PMID 34742158›Full record

ArticleEuropean journal of cancer (Oxford, England : 1990)2021

NF1-mutated melanomas reveal distinct clinical characteristics depending on tumour origin and respond favourably to immune checkpoint inhibitors.

Carl M Thielmann, Eleftheria Chorti, Johanna Matull, Rajmohan Murali, Anne Zaremba, Georg Lodde, Philipp Jansen, Luisa Richter, Julia Kretz, Inga Möller and 19 more

Open access · greenAbstract read
In one paragraph

Article in European journal of cancer (Oxford, England : 1990), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 12% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 31 citations in OpenAlex.

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  13. Ancestry and somatic profile predict acral melanoma origin and prognosis.medRxiv : the preprint server for health sciences · 2025
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  14. Comprehensive Genomic Profiles of Melanoma in Veterans Compared to Reference Databases.Federal practitioner : for the health care professionals of the VA, DoD, and PHS · 2025
    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

29 authors at 11 institutions in 2 countries.

Carl M ThielmannDepartment of Dermatology, University Hospital Essen, University of Duisburg, Germany; German Cancer Consortium (DKTK), Partner Site Essen, Germany.
Eleftheria ChortiDepartment of Dermatology, University Hospital Essen, University of Duisburg, Germany; German Cancer Consortium (DKTK), Partner Site Essen, Germany.
Johanna MatullDepartment of Dermatology, University Hospital Essen, University of Duisburg, Germany; German Cancer Consortium (DKTK), Partner Site Essen, Germany.
Rajmohan MuraliDepartment of Pathology, Memorial Sloan Kettering Cancer Center, New York, USA.
Anne ZarembaDepartment of Dermatology, University Hospital Essen, University of Duisburg, Germany; German Cancer Consortium (DKTK), Partner Site Essen, Germany.
Georg LoddeDepartment of Dermatology, University Hospital Essen, University of Duisburg, Germany; German Cancer Consortium (DKTK), Partner Site Essen, Germany.
Philipp JansenDepartment of Dermatology, University Hospital Essen, University of Duisburg, Germany; German Cancer Consortium (DKTK), Partner Site Essen, Germany.
Luisa RichterDepartment of Dermatology, University Hospital Essen, University of Duisburg, Germany; German Cancer Consortium (DKTK), Partner Site Essen, Germany.
Julia KretzDepartment of Dermatology, University Hospital Essen, University of Duisburg, Germany; German Cancer Consortium (DKTK), Partner Site Essen, Germany.
Inga MöllerDepartment of Dermatology, University Hospital Essen, University of Duisburg, Germany; German Cancer Consortium (DKTK), Partner Site Essen, Germany.
Antje SuckerDepartment of Dermatology, University Hospital Essen, University of Duisburg, Germany; German Cancer Consortium (DKTK), Partner Site Essen, Germany.
Rudolf HerbstHauttumorzentrum, Helios Klinikum Erfurt, Erfurt, Germany.
Patrick TerheydenDepartment of Dermatology, UKSH Campus Lübeck, Lübeck, Germany.
Jochen UtikalSkin Cancer Unit, German Cancer Research Center (DKFZ), Heidelberg, Germany; Department of Dermatology, Venereology and Allergology, University Medical Center Mannheim, Ruprecht-Karl University of Heidelberg, Heidelberg, Germany.
Claudia PföhlerDepartment of Dermatology, Saarland University Medical School, Homburg, Saar, Germany.
Jens UlrichDepartment of Dermatology and Venereology, Harzklinikum Dorothea Christiane Erxleben, Quedlinburg, Germany.
Alexander KreuterDepartment of Dermatology, Venereology and Allergology, HELIOS St. Elisabeth Klinik Oberhausen, University Witten/Herdecke, Oberhausen, Germany.
Peter MohrDermatological Center Buxtehude, Elbe Kliniken Buxtehude, Buxtehude, Germany.
Ralf GutzmerSkin Cancer Center, Hannover Medical School, Hannover, Germany; Department of Dermatology, Mühlenkreiskliniken Minden, Minden, Germany.
Friedegund MeierDepartment of Dermatology, Dermatooncology, University Hospital Carl Gustav Carus, TU Dresden, Dresden, Germany.
Edgar DippelDepartment of Dermatology Ludwigshafen, Klinikum der Stadt Ludwigshafen am Rhein gGmbH, Ludwigshafen, Germany.
Michael WeichenthalUniversity Hospital Schleswig-Holstein (UKSH), Campus Kiel, Kiel, Germany.
Annette PaschenDepartment of Dermatology, University Hospital Essen, University of Duisburg, Germany; German Cancer Consortium (DKTK), Partner Site Essen, Germany.
Elisabeth LivingstoneDepartment of Dermatology, University Hospital Essen, University of Duisburg, Germany; German Cancer Consortium (DKTK), Partner Site Essen, Germany.
Lisa ZimmerDepartment of Dermatology, University Hospital Essen, University of Duisburg, Germany; German Cancer Consortium (DKTK), Partner Site Essen, Germany.
Dirk SchadendorfDepartment of Dermatology, University Hospital Essen, University of Duisburg, Germany; German Cancer Consortium (DKTK), Partner Site Essen, Germany.
Eva HadaschikDepartment of Dermatology, University Hospital Essen, University of Duisburg, Germany; German Cancer Consortium (DKTK), Partner Site Essen, Germany.
Selma UgurelDepartment of Dermatology, University Hospital Essen, University of Duisburg, Germany; German Cancer Consortium (DKTK), Partner Site Essen, Germany.
Klaus G GriewankDepartment of Dermatology, University Hospital Essen, University of Duisburg, Germany; German Cancer Consortium (DKTK), Partner Site Essen, Germany. Electronic address: klaus.griewank@uk-essen.de.
German Cancer Research Center · DEElbe Kliniken Stade-Buxtehude · DEHelios Klinikum Erfurt · DEHELIOS St. Elisabeth Klinik Oberhausen · DEKlinikum Ludwigshafen · DEMedizinische Hochschule Hannover · DEMemorial Sloan Kettering Cancer Center · USSaarland University · DEUniversitäres Kinderwunschzentrum Lübeck · DEUniversity Hospital Carl Gustav Carus · DEUniversity Hospital Schleswig-Holstein · DE

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

backgroundNF1-mutated tumours represent a small subset (10-15%) of melanomas, not sufficiently analysed in large clinical cohorts. This study investigated the largest multicentre collection of NF1-mutated melanomas to date.

methodsThis study analysed a multicentre tumour tissue sample cohort from 266 patients with NF1-mutated melanoma. Targeted next-generation sequencing of the TERT promoter and 29 relevant melanoma genes was performed. Survival was compared with NF1 wild-type cohorts from the Tissue Registry in Melanoma project (n = 432).

resultsMost NF1-mutated melanoma arose in the head-and-neck region of patients >60 years. NF1 alterations were frequently inactivating, primarily non-sense, less frequently truncating mutations. Non-inactivating NF1 mutations more frequently co-occurred with activating BRAF and RAS mutations. NF1-mutated tumours had higher numbers of gene mutations and UV signature C>T and CC>TT transitions than BRAF, RAS and triple wild-type melanomas. NF1-mutated acral and mucosal melanomas harboured a different mutation signature and were frequent in women (69% and 83%, respectively), differing from non-acral cutaneous NF1-mutated melanomas (men 73%, women 27%). Overall survival in stage IV disease was comparable for patients with NF1-mutated or wild-type melanoma. However, in patients receiving first-line immune checkpoint inhibitor treatment, better median overall survival (mOS) was observed for NF1-mutated than wild-type tumours (mOS = not reached vs mOS = 25.82, p = 0.0154, n = 80 and 432, respectively).

conclusionsCutaneous, acral and mucosal NF1-mutated melanomas vary in clinical and genetic characteristics and demonstrate a favourable outcome on immune checkpoint inhibition therapy.

Indexed as

AdolescentAdultAgedAged, 80 and overCutaneous Malignant MelanomaFemaleHumansImmune Checkpoint InhibitorsMaleMelanomaMiddle AgedMutationNeurofibromin 1Skin NeoplasmsYoung AdultImmune Checkpoint InhibitorsNeurofibromin 1NF1 protein, humanBRAFMelanomaMutation profilingNF1NRAS

Identifiers

PMID34742158
PMCPMC9431958
OpenAlexW3212960658

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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.