title: Metachronous primary lung cancers: The importance of a lifelong follow up.
authors.affiliation: Department of Radiation Oncology, Faculty of Medicine, Trakya University, Edirne, Turkey. zaferkocak12@gmail.com.
authors.forename: Zafer
authors.initials: Z
authors.lastname: Koçak
authors.forename: Osman
authors.initials: O
authors.lastname: Hatipoğlu
authors.forename: Dilruba
authors.initials: D
authors.lastname: Okumuş
authors.forename: Gündeniz
authors.initials: G
authors.lastname: Altıay