Evidence map›Paper›PMID 21407260›Full record

ArticleEuropean journal of human genetics : EJHG2011

Cancer risk in patients with Noonan syndrome carrying a PTPN11 mutation.

Marjolijn C J Jongmans, Ineke van der Burgt, Peter M Hoogerbrugge, Kees Noordam, Helger G Yntema, Willy M Nillesen, Roland P Kuiper, Marjolijn J L Ligtenberg, Ad Geurts van Kessel, J Han J M van Krieken and 2 more

Open access · hybridAbstract read
In one paragraph

Article in European journal of human genetics : EJHG, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed, 3 pooled it
2.9field-weighted citation impact, top 8% 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

84 citing papers in PubMed, 3 syntheses or guidelines pooled it, 174 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Clinical consensus guidelines for the management of Noonan syndrome in Japan.Clinical pediatric endocrinology : case reports and clinical investigations : official journal of the Japanese Society for Pediatric Endocrinology · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Noonan Syndrome, Cancer Risk, and Growth Hormone TreatmentJournal of clinical research in pediatric endocrinology · 2025
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Observational
  17. GH Therapy in Non-Growth Hormone-Deficient Children.Children (Basel, Switzerland) · 2024
    Review
  18. Article
  19. Article
  20. Review

24 more citing papers are in PubMed but not listed here.

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

12 authors at 1 institution in 1 country.

Marjolijn C J JongmansDepartment of Human Genetics, Radboud University Nijmegen Medical Center, Nijmegen, The Netherlands. m.jongmans@antrg.umcn.nl
Ineke van der Burgt
Peter M Hoogerbrugge
Kees Noordam
Helger G Yntema
Willy M Nillesen
Roland P Kuiper
Marjolijn J L Ligtenberg
Ad Geurts van Kessel
J Han J M van Krieken
Lambertus A L M Kiemeney
Nicoline Hoogerbrugge
Radboud University Nijmegen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Noonan syndrome (NS) is characterized by short stature, facial dysmorphisms and congenital heart defects. PTPN11 mutations are the most common cause of NS. Patients with NS have a predisposition for leukemia and certain solid tumors. Data on the incidence of malignancies in NS are lacking. Our objective was to estimate the cancer risk and spectrum in patients with NS carrying a PTPN11 mutation. In addition, we have investigated whether specific PTPN11 mutations result in an increased malignancy risk. We have performed a cohort study among 297 Dutch NS patients with a PTPN11 mutation (mean age 18 years). The cancer histories were collected from the referral forms for DNA diagnostics, and by consulting the Dutch national registry of pathology and the Netherlands Cancer Registry. The reported frequencies of cancer among NS patients were compared with the expected frequencies using population-based incidence rates. In total, 12 patients with NS developed a malignancy, providing a cumulative risk for developing cancer of 23% (95% confidence interval (CI), 8-38%) up to age 55 years, which represents a 3.5-fold (95% CI, 2.0-5.9) increased risk compared with that in the general population. Hematological malignancies occurred most frequently. Two malignancies, not previously observed in NS, were found: a malignant mastocytosis and malignant epithelioid angiosarcoma. No correlation was found between specific PTPN11 mutations and cancer occurrence. In conclusion, this study provides first evidence of an increased risk of cancer in patients with NS and a PTPN11 mutation, compared with that in the general population. Our data do not warrant specific cancer surveillance.

Indexed as

MutationAdolescentAdultChildChild, PreschoolCohort StudiesFemaleFollow-Up StudiesGenetic Predisposition to DiseaseGerm-Line MutationHumansIncidenceInfantMaleMiddle AgedNeoplasmsProtein Tyrosine Phosphatase, Non-Receptor Type 11PTPN11 protein, human

Identifiers

PMID21407260
PMCPMC3172922
OpenAlexW2081835814

What OpenQuestion holds

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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.