title: Tumor markers: should we or shouldn't we?
authors: National Cancer Institute, Medicine Branch, Building 10 RM 12N226, 10 Center Drive, Bethesda, MD 20892, USA.
authors: N J
authors: NJ
authors: McCarthy
authors: S M
authors: SM
authors: Swain
mesh_terms: D001943:Breast Neoplasms / Q000097:blood / Q000175:diagnosis*; D002272:Carcinoembryonic Antigen / Q000097:blood*; D005260:Female; D006801:Humans; D018396:Mucin-1 / Q000097:blood*; D011379:Prognosis; D018719:Erb-b2 Receptor Tyrosine Kinases / Q000097:blood
chemical_list: D002272:Carcinoembryonic Antigen; D018396:Mucin-1; D018719:Erb-b2 Receptor Tyrosine Kinases