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Related Experiment Videos

Familial melanoma; CDKN2A and beyond.

N A Gruis1, P A van der Velden, W Bergman

  • 1MGC-Department of Human Genetics, Leiden University Medical Center, The Netherlands. gruis@ruly46.medfac.Leidenuniv.nl

The Journal of Investigative Dermatology. Symposium Proceedings
|October 28, 1999
PubMed
Summary

Familial atypical multiple mole-melanoma (FAMMM) syndrome is key to understanding melanoma. Research in Dutch FAMMM families over 10 years highlights ongoing gene discovery for hereditary melanoma.

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Area of Science:

  • Genetics
  • Dermatology
  • Oncology

Background:

  • Familial atypical multiple mole-melanoma (FAMMM) syndrome is the most common hereditary melanoma susceptibility disorder.
  • FAMMM serves as a crucial model for investigating melanoma's complex pathology.
  • The discovery of the CDKN2A gene in 1994 aimed to clarify genotype-phenotype correlations in familial melanoma.

Purpose of the Study:

  • To summarize over a decade of melanoma research.
  • To illustrate findings using studies from well-characterized Dutch FAMMM families.
  • To highlight the ongoing search for melanoma susceptibility and modifying genes.

Main Methods:

  • Longitudinal study of Dutch FAMMM families over 10 years.
  • Analysis of germline mutations and their cosegregation with melanoma.

Related Experiment Videos

  • Genetic research focusing on melanoma susceptibility genes.

    • Main Results:

    • Germline mutations in CDKN2A cosegregate with melanoma in only 40-50% of predisposed families.
    • The Dutch FAMMM families have been instrumental in advancing melanoma research.
    • Over 10 years of research has been conducted using these families.

    Conclusions:

    • The genetic basis of hereditary melanoma is complex and not fully explained by CDKN2A mutations alone.
    • Further research is needed to identify additional susceptibility and modifying genes.
    • Dutch FAMMM families remain a valuable resource for understanding melanoma genetics.