title: Biomarkers in colorectal cancer: added value or just added expense?
authors.forename: Leonard B
authors.initials: LB
authors.lastname: Saltz
mesh_terms: D000818:Animals; D014408:Biomarkers, Tumor / Q000191:economics / Q000378:metabolism; D015179:Colorectal Neoplasms / Q000175:diagnosis / Q000191:economics / Q000378:metabolism / Q000401:mortality; D006801:Humans; D011379:Prognosis; D015996:Survival Rate
chemical_list: D014408:Biomarkers, Tumor