Characterization of metastatic breast cancer patients with nondetectable circulating tumor cells.
Mego M, De Giorgi U, Dawood S, Wang X, Valero V, Andreopoulou E, Handy B, Ueno NT, Reuben JM, Cristofanilli M. Characterization of metastatic breast cancer patients with nondetectable circulating tumor cells. Int J Cancer. 2011 Jul 15; 129(2):417-23.