Related Experiment Video
Updated: Mar 1, 2026

Pharmacologic Induction of Epidermal Melanin and Protection Against Sunburn in a Humanized Mouse Model
Published on: September 7, 2013
Pediatric Predispositional Genetic Risk Communication: Potential Utility for Prevention and Control of Melanoma Risk
Yelena P Wu1,2, Darren Mays3, Wendy Kohlmann4
1Division of Public Health, Department of Family & Preventive Medicine, University of Utah, 375 Chipeta Way, Suite A, Salt Lake City, UT, 84108, USA. yelena.wu@utah.edu.
Insights
Genetic testing for hereditary melanoma in children is debated but can be beneficial. Communicating genetic risk and promoting preventive behaviors in childhood can reduce future cancer risk.
Area of Science:
- Genetics
- Pediatric Oncology
- Health Behavior
Background:
- Predispositional genetic testing in minors is controversial due to potential benefits and harms.
- Current guidelines suggest pediatric genetic testing is appropriate if preventive services exist to mitigate health risks.
- Hereditary melanoma serves as a model for communicating adult-onset cancer risk to pediatric populations.
Purpose of the Study:
- To illustrate the rationale and application of genetic risk communication for adult-onset cancers in pediatric populations.
- To explore how childhood behaviors can influence later-life disease risk.
- To suggest methods for delivering genetic test results and education to children and families to promote preventive behaviors.
Main Methods:
- Literature review of adult melanoma genetic risk communication.
- Literature review of pediatric health behavior change.
- Application of findings to hereditary melanoma risk communication in minors.
Main Results:
- Childhood behaviors can modify the risk of adult-onset cancers like melanoma.
- Effective genetic risk communication and education can engage children and families in preventive actions.
- Personalized and translational approaches can be integrated into cancer prevention programs.
Conclusions:
- Genetic discoveries offer opportunities to provide predispositional genetic risk information to children.
- Targeted communication strategies are essential for empowering children with hereditary cancer risk to adopt preventive behaviors.
- Integrating genetic risk information into pediatric care can enhance personalized cancer prevention efforts.
Abstract:
Predispositional genetic testing among minor children is intensely debated due to the potential benefits and harms of providing this type of genetic information to children and their families. Existing guidelines on pediatric genetic testing state that predispositional testing could be appropriate for minors if preventive services exist that mitigate children's risk for or severity of the health condition in question. We use the example of hereditary melanoma to illustrate the rationale for and potential application of genetic risk communication for an adult-onset cancer to a pediatric population where childhood behaviors may reduce risk of disease later in life. We draw from the adult melanoma genetic risk communication and pediatric health behavior change literatures to suggest ways in which genetic test reporting and complementary education could be delivered to children who carry a hereditary risk for melanoma and their families in order to foster children's engagement in melanoma preventive behaviors. Genetic discoveries will continue to yield new opportunities to provide predispositional genetic risk information to unaffected individuals, including children, and could be delivered within programs that provide personalized and translational approaches to cancer prevention.
Related Concept Videos
Cancer Prevention
Some...
Skin Cancer
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
The Retinoblastoma Gene
The first-ever tumor suppressor gene called Rb was identified in retinoblastoma - a rare eye tumor in children. In inherited forms of the disease, a child inherits one defective copy of the Rb gene, which predisposes them to retinoblastoma. However,...
Pigmentation
Melanin occurs in two primary forms: eumelanin that provides black and brown pigment and pheomelanin that provides red color. Dark-skinned individuals produce more melanin than those with pale...
Human Genetics
The complex relationship between genetics and psychology is observable through common biological components such...
Changes in Skin Color: Clinical Perspectives
Albinism
Albinism is a genetic disorder that affects (completely or partially) the coloring of skin, hair, and eyes. The defect is primarily...

