title: Are all prognostic factors changing with time in breast cancer? - New proposal for classification of prognostic factors as time-dependent and time-independent.
authors.forename: Kadri
authors.initials: K
authors.lastname: Altundag
authors.forename: Ozden
authors.initials: O
authors.lastname: Altundag
authors.forename: Cem
authors.initials: C
authors.lastname: Boruban
authors.forename: Muzaffer B
authors.initials: MB
authors.lastname: Altundag
authors.forename: Mehmet
authors.initials: M
authors.lastname: Gunduz
mesh_terms: D001943:Breast Neoplasms / Q000175:diagnosis* / Q000473:pathology; D002285:Carcinoma, Intraductal, Noninfiltrating / Q000175:diagnosis / Q000473:pathology; D005260:Female; D006801:Humans; D008954:Models, Biological; D008962:Models, Theoretical; D011379:Prognosis; D011960:Receptors, Estrogen / Q000378:metabolism; D013997:Time Factors
chemical_list: D011960:Receptors, Estrogen