Abdominal aortic aneurysm is a multifactorial disorder with multiple genetic and environmental risk factors. The disorder may occur as part of a heritable syndrome or in isolation (summary by Kuivaniemi et al., 2003).
Genetic Heterogeneity of Abdominal Aortic Aneurysm
Mapped loci for abdominal aortic aneurysm include AAA1 on chromosome 19q13; AAA2 (609782) on chromosome 4q31; AAA3 (611891) on chromosome 9p21; and AAA4 (614375) on chromosome 12q13. [from
OMIM]