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[Genetic predisposition in children cancers in 2011]
Marion Gauthier-Villars1, Dominique Stoppa-Lyonnet
1Institut Curie, service de génétique, 26, rue d’Ulm, 75248 Paris Cedex, France. marion.gauthier-villars@curie.net
Bulletin Du Cancer
|May 18, 2011
Summary
Childhood cancer predisposition syndromes are rare, affecting about 10% of pediatric cancers. Early detection through specific clinical signs is crucial for managing affected children and their families.
Area of Science:
- Pediatric oncology
- Genetics
- Cancer epidemiology
Context:
- Childhood cancer predisposition syndromes are uncommon but significant.
- Approximately 10% of childhood cancers are linked to inherited predispositions.
- Identifying these syndromes is vital for patient and family care.
Purpose:
- To highlight the importance of recognizing childhood cancer predisposition syndromes.
- To discuss the inheritance patterns and diagnostic indicators of these syndromes.
- To emphasize the need for vigilance in diagnosing rare pediatric cancers.
Summary:
- Childhood cancer predisposition syndromes, though rare (approx. 10% of cases), require identification for effective management.
- While dominant inheritance is common, complex inheritance patterns are increasingly recognized.
- Key diagnostic clues include early-onset cancers, multiple lesions, malformations, or a family history of cancer.
Impact:
- Improves clinical suspicion and diagnostic accuracy for rare pediatric cancers.
- Facilitates timely genetic counseling and family screening.
- Enhances personalized treatment strategies and long-term surveillance for affected individuals and relatives.
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