title: Lack of elevated serum carcinoembryonic antigen and calcitonin in medullary thyroid carcinoma.
authors.forename: J J
authors.initials: JJ
authors.lastname: Diez
authors.forename: P
authors.initials: P
authors.lastname: Iglesias
mesh_terms: D002116:Calcitonin / Q000097:blood*; D002272:Carcinoembryonic Antigen / Q000097:blood*; D018276:Carcinoma, Medullary / Q000097:blood*; D006801:Humans; D013964:Thyroid Neoplasms / Q000097:blood*
chemical_list: D002272:Carcinoembryonic Antigen; D002116:Calcitonin