5Husemann Y, Geigl JB, Schubert F, et al. Systemic spread is an early step in breast cancer [J]. CancerCell, 2008,13 (1):58- 68.
6Racila E, Euhus D, Weiss AJ, et al. Detection and characterization of carcinoma ceils in the blood[J]. Proc Natl Acad Sci USA, 1998,95 (8):4589-4594.
7Gilbey AM, Burnett D, Coleman RE, et al. The detection of circulating cancer cells in blood[J]. J Clin Pathol, 2004, 57: 903-911.
8Kirk S J, Cooper GG, Hoper M, et al. The prognostic signifycancer of marrow micrometastases in women with early breast cancer[J]. Eur J Surg Oncol, 1990, 16: 481-485.
9Osborne M, Rosen P. Detection and management of bone marrow micrometastases in breast cancer[J]. Oncology, 1994, 8:25-36.
10Sloane JP, Ormerod MG, Neville AM. Potential pathological application of immunocytoehemical methods to the [VAC13] detection of micrometastases [J]. Cancer Res, 1980, 40 (8) 3079 -3082.