title: Metastasis: Pathways of parallel progression.
authors.affiliation: Public Health Sciences Division's Translational Research Program and the Human Biology Division, Fred Hutchinson Cancer Research Center, Seattle, Washington 98109, USA.
authors.forename: Cyrus M
authors.initials: CM
authors.lastname: Ghajar
authors.affiliation: Biological Systems and Engineering Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA.
authors.forename: Mina J
authors.initials: MJ
authors.lastname: Bissell