title: Integrating the time factor into the definition of metastasis of unknown origin.
authors.forename: I
authors.initials: I
authors.lastname: Barista
authors.forename: I
authors.initials: I
authors.lastname: Celik
authors.forename: I
authors.initials: I
authors.lastname: Güllü
authors.forename: M
authors.initials: M
authors.lastname: Hayran
authors.forename: M
authors.initials: M
authors.lastname: Akova
mesh_terms: D006801:Humans; D009362:Neoplasm Metastasis; D009382:Neoplasms, Unknown Primary / Q000473:pathology*; D013997:Time Factors