title: PIK3CA mutations may be discordant between primary and corresponding metastatic disease in breast cancer.
authors.affiliation: Department of Oncology, Odense University Hospital, Odense, Denmark. jeanette.dupont.jensen@ouh.regionsyddanmark.dk
authors.forename: Jeanette
authors.initials: J
authors.lastname: Dupont Jensen
authors.forename: Anne-Vibeke
authors.initials: AV
authors.lastname: Laenkholm
authors.forename: Ann
authors.initials: A
authors.lastname: Knoop
authors.forename: Marianne
authors.initials: M
authors.lastname: Ewertz
authors.forename: Raj
authors.initials: R
authors.lastname: Bandaru
authors.forename: Weihua
authors.initials: W
authors.lastname: Liu
authors.forename: Wolfgang
authors.initials: W
authors.lastname: Hackl
authors.forename: J Carl
authors.initials: JC
authors.lastname: Barrett
authors.forename: Humphrey
authors.initials: H
authors.lastname: Gardner