title: Surgically resected undifferentiated carcinoma with osteoclast-like giant cells of the periampullary region involving the orifice of the papilla of Vater: Report of a case.
authors.affiliation: Department of Surgery, Iizuka Hospital, 3-83 Yoshio-machi, Iizuka, Fukuoka, 820-8505, Japan.
authors.forename: Gaku
authors.initials: G
authors.lastname: Matsuzawa
authors.forename: Ken
authors.initials: K
authors.lastname: Shirabe
authors.forename: Tomonobu
authors.initials: T
authors.lastname: Gion
authors.forename: Eiji
authors.initials: E
authors.lastname: Tsujita
authors.forename: Masafumi
authors.initials: M
authors.lastname: Ooya
authors.forename: Kiyoshi
authors.initials: K
authors.lastname: Kajiyama
authors.forename: Takashi
authors.initials: T
authors.lastname: Nagaie