Evidence map›Paper›PMID 32994281›Full record

ArticleJournal of medical genetics2021

Association between a 46-SNP Polygenic Risk Score and melanoma risk in Dutch patients with familial melanoma.

Thomas P Potjer, Tara W J van der Grinten, Inge M M Lakeman, Sander H Bollen, Mar Rodríguez-Girondo, Mark M Iles, Jennifer H Barrett, Lambertus A Kiemeney, Nelleke A Gruis, Christi J van Asperen and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of medical genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 30% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. New Insights into Melanoma Tumor Syndromes.JID innovations : skin science from molecules to population health · 2022
    Review
  9. Article
  10. Melanoma susceptibility: an update on genetic and epigenetic findings.International journal of molecular epidemiology and genetics · 2021
    Review
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

11 authors at 3 institutions in 2 countries.

Thomas P PotjerDepartment of Clinical Genetics, Leiden University Medical Center, Leiden, The Netherlands T.P.Potjer@lumc.nl.ORCID 0000-0002-3831-6022
Tara W J van der GrintenDepartment of Clinical Genetics, Leiden University Medical Center, Leiden, The Netherlands.
Inge M M LakemanDepartment of Human Genetics, Leiden University Medical Center, Leiden, The Netherlands.ORCID 0000-0002-2990-7154
Sander H BollenDepartment of Clinical Genetics, Leiden University Medical Center, Leiden, The Netherlands.
Mar Rodríguez-GirondoDepartment of Biomedical Data Sciences, Leiden University Medical Center, Leiden, The Netherlands.
Mark M IlesSection of Epidemiology and Biostatistics, Leeds Institute of Cancer and Pathology, Leeds, UK.
Jennifer H BarrettSection of Epidemiology and Biostatistics, Leeds Institute of Cancer and Pathology, Leeds, UK.
Lambertus A KiemeneyDepartment of Health Sciences, Radboud University Medical Center, Nijmegen, The Netherlands.
Nelleke A GruisDepartment of Dermatology, Leiden University Medical Center, Leiden, The Netherlands.
Christi J van AsperenDepartment of Clinical Genetics, Leiden University Medical Center, Leiden, The Netherlands.
Nienke van der StoepDepartment of Clinical Genetics, Leiden University Medical Center, Leiden, The Netherlands.
Leiden University Medical Center · NLUniversity of Leeds · GBRadboud University Nijmegen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFamilial clustering of melanoma suggests a shared genetic predisposition among family members, but only 10%-40% of familial cases carry a pathogenic variant in a known high-risk melanoma susceptibility gene. We investigated whether a melanoma-specific Polygenic Risk Score (PRS) is associated with melanoma risk in patients with genetically unexplained familial melanoma.

methodsDutch familial melanoma cases (n=418) were genotyped for 46 SNPs previously identified as independently associated with melanoma risk. The 46-SNP PRS was calculated and standardised to 3423 healthy controls (sPRS) and the association between PRS and melanoma risk was modelled using logistic regression. Within the case series, possible differences were further explored by investigating the PRS in relation to (1) the number of primary melanomas in a patient and (2) the extent of familial clustering of melanoma.

resultsThe PRS was significantly associated with melanoma risk, with a per-SD OR of 2.12 (95% CI 1.90 to 2.35, p<0.001), corresponding to a 5.70-fold increased risk (95% CI 3.93 to 8.28) when comparing the top 90th to the middle 40-60th PRS percentiles. The mean PRS was significantly higher in cases with multiple primary melanomas than in cases with a single melanoma (sPRS 1.17 vs 0.71, p=0.001). Conversely, cases from high-density melanoma families had a lower (but non-significant) mean PRS than cases from low-density families (sPRS 0.60 vs 0.94, p=0.204).

conclusionOur work underlines the significance of a PRS in determining melanoma susceptibility and encourages further exploration of the diagnostic value of a PRS in genetically unexplained melanoma families.

Indexed as

Polymorphism, Single NucleotideAdolescentAdultAgedAged, 80 and overCutaneous Malignant MelanomaFemaleGenetic Predisposition to DiseaseHumansMaleMelanomaMicrophthalmia-Associated Transcription FactorMiddle AgedNetherlandsReceptor, Melanocortin, Type 1Skin NeoplasmsMC1R protein, humanMicrophthalmia-Associated Transcription FactorMITF protein, humanReceptor, Melanocortin, Type 1dermatologygeneticgenetic predisposition to diseasegenetic testingneoplasmspolymorphism

Identifiers

PMID32994281
PMCPMC8551976
OpenAlexW3089580195

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.