OBJECTIVE:To detect the expressions of hMAM mRNA and CK19 mRNA in bone marrow(BM)of patients with breast cancer and understand the reltionship between micrometastases in BM and clinicopathological parameters of breast cancer.

• 目的:检测乳腺癌患者骨髓中的human mamglobin(hMAM)mRNA和CK19mRNA表达,探讨乳腺癌患者早期骨髓微转移与临床病理学因素的关系。