The article reviewed the development of tumor marker research on diagnosis, treatment of bone metastasis in breast cancer.

对部分肿瘤标志物在乳腺癌骨转移诊断、治疗以及疗效监测等方面研究进展进行了综述。

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They added that further research could examine if decreased amygdala volume in cocaine addicts represents a marker for illness that could lead to the identification of genes that modify the risk for addiction.

BBC: Cocaine users were compared to non-users