1·Stage at diagnosis had no difference between familial and sporadic ovarian cancer.
诊断时家族性卵巢癌与散发性卵巢癌分期无差别。
2·Objective: To investigate the expression of BRCA1 protein in sporadic ovarian cancer and its significance.
目的：探讨散发性卵巢癌组织中BR CA1蛋白的表达及其意义。
3·Conclusion: the reduction of BRCA1 expression may play an important role in the carcinogenesis of sporadic ovarian cancer.
结论：BRCA1蛋白表达降低在散发性卵巢癌的发病过程中可能具有重要作用。
4·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。
5·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。