title: Is really CA 19.9 an indicator of anaplastic transformation of papillary carcinoma?
authors.forename: Niyazi
authors.initials: N
authors.lastname: Karaman
authors.forename: Kerim Bora
authors.initials: KB
authors.lastname: Yilmaz
authors.forename: Cihangir
authors.initials: C
authors.lastname: Ozaslan
authors.forename: Mehmet
authors.initials: M
authors.lastname: Altinok
mesh_terms: D000368:Aged; D000708:Anaplasia; D018395:CA-19-9 Antigen / Q000378:metabolism*; D002291:Carcinoma, Papillary / Q000378:metabolism* / Q000473:pathology; D006801:Humans; D008875:Middle Aged; D013964:Thyroid Neoplasms / Q000378:metabolism* / Q000473:pathology
chemical_list: D018395:CA-19-9 Antigen