PubMed=
14506175
Goodison S., Kawai K., Hihara J., Jiang P., Yang M., Urquidi V., Hoffman R.M., Tarin D.
Prolonged dormancy and site-specific growth potential of cancer cells spontaneously disseminated from nonmetastatic breast tumors as revealed by labeling with green fluorescent protein.
Clin. Cancer Res. 9:3808-3814(2003)