Genes and Other Risk Factors for Second Primary Breast Cancer in Women With Breast Cancer and Their Female Family Members and Friends

Conditions

• Breast Cancer

Interventions

• GENETIC: DNA analysis
• GENETIC: genetic linkage analysis
• GENETIC: loss of heterozygosity analysis
• GENETIC: polymorphism analysis
• OTHER: laboratory biomarker analysis
• OTHER: medical chart review
• OTHER: questionnaire administration

Sponsor

Cancer Research UK