title: More data along with further definitions are required.
authors.affiliation: Diskapi Yildirim Beyazid Training and Research Hospital, Department of Medical Oncology, Ankara, Turkey. Electronic address: drsahins@hotmail.com.
authors.forename: Suleyman
authors.initials: S
authors.lastname: Sahin
authors.affiliation: Numune Training and Research Hospital, Department of Medical Oncology, Ankara, Turkey.
authors.forename: Gokmen Umut
authors.initials: GU
authors.lastname: Erdem
authors.affiliation: Diskapi Yildirim Beyazid Training and Research Hospital, Department of Medical Oncology, Ankara, Turkey.
authors.forename: Fatih
authors.initials: F
authors.lastname: Karatas
authors.affiliation: Gazi University Faculty of Medicine, Department of Medical Oncology, Ankara, Turkey.
authors.forename: Aydin
authors.initials: A
authors.lastname: Aytekin
authors.affiliation: Hacettepe University Faculty of Medicine, Department of Radiology, Ankara, Turkey.
authors.forename: Ali Riza
authors.initials: AR
authors.lastname: Sever
authors.affiliation: Hacettepe University Institute of Oncology, Ankara, Turkey.
authors.forename: Kadri
authors.initials: K
authors.lastname: Altundag
mesh_terms: D001943:Breast Neoplasms; D006801:Humans; D009364:Neoplasm Recurrence, Local; D011252:Pregnancy Complications, Neoplastic
keywords: Breast cancer; Pregnancy associated breast cancer; Recurrence