title: Answering questions on a microscopic scale: the detection of circulating cancer cells.
authors.affiliation: Veterans Affairs Medical Center, Philadelphia, PA 19104, USA.
authors.forename: S R
authors.initials: SR
authors.lastname: Raper
mesh_terms: D002272:Carcinoembryonic Antigen / Q000235:genetics*; D006801:Humans; D009360:Neoplastic Cells, Circulating / Q000378:metabolism* / Q000473:pathology*; D012333:RNA, Messenger / Q000378:metabolism*
chemical_list: D002272:Carcinoembryonic Antigen; D012333:RNA, Messenger