title: HER2 testing on core needle biopsy specimens from primary breast cancers: interobserver reproducibility and concordance with surgically resected specimens.
authors.affiliation: Diagnostic Pathology Section, Clinical Laboratory Division, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-ku, Tokyo 104-0045, Japan. hstsuda@ncc.go.jp
authors.forename: Hitoshi
authors.initials: H
authors.lastname: Tsuda
authors.forename: Masafumi
authors.initials: M
authors.lastname: Kurosumi
authors.forename: Shinobu
authors.initials: S
authors.lastname: Umemura
authors.forename: Sohei
authors.initials: S
authors.lastname: Yamamoto
authors.forename: Takayuki
authors.initials: T
authors.lastname: Kobayashi
authors.forename: Robert Yoshiyuki
authors.initials: RY
authors.lastname: Osamura