Regarding heredity and cancer, it is estimated that ______ percent of all breast cancers are inherited.

Name: Regarding heredity and cancer, it is estimated that ______ percent of all breast cancers are inherited.
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It is estimated that about 5% of all breast cancers are caused by inherited genetic mutations, such as BRCA1 and BRCA2. The majority of breast cancers are not caused by inherited mutations but by genetic changes that occur during a person's lifetime.

Regarding Heredity and Cancer, It Is Estimated That ______ Percent