title: Screening program raises questions on tumor marker's use, regulation.
authors.forename: T
authors.initials: T
authors.lastname: Reynolds
mesh_terms: D000951:Antigens, Neoplasm / Q000097:blood*; D014408:Biomarkers, Tumor / Q000097:blood*; D006801:Humans; D009369:Neoplasms / Q000175:diagnosis*; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D000951:Antigens, Neoplasm; D014408:Biomarkers, Tumor