Objective To investigate the association of polymorphisms of CDT1 and GMNN gene, two important genes participating in DNA replication, with the risk of sporadic breast cancer.

目的探讨参与DNA复制的两个重要基因CDT1和GMNN基因多态性与我国人群散发乳腺癌的关联。

youdao

About 70% of all women with breast cancer have a sporadic family pedigree.

大约70%患乳腺癌的妇女拥有一个偶发的家系史。

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That's because most women don't have the mutation and because most breast cancer is sporadic.

CNN: What Angelina Jolie forgot to mention

That's because most women don't have BRCA1 and because most breast cancer is sporadic.

CNN: What Angelina Jolie forgot to mention