title: Cholangiocarcinoma presenting as cervical spine metastasis.
authors.affiliation: AOSpine Reference Centre, Orthopaedic Department, Princess Alexandra Hospital, Ipswich Road, Woolongabba, Brisbane Queensland 4102, Australia.
authors.forename: Balaji
authors.initials: B
authors.lastname: Purushothaman
authors.affiliation: AOSpine Reference Centre, Orthopaedic Department, Princess Alexandra Hospital, Ipswich Road, Woolongabba, Brisbane Queensland 4102, Australia.
authors.forename: Mathew D
authors.initials: MD
authors.lastname: Sewell
authors.affiliation: AOSpine Reference Centre, Orthopaedic Department, Princess Alexandra Hospital, Ipswich Road, Woolongabba, Brisbane Queensland 4102, Australia.
authors.forename: Richard
authors.initials: R
authors.lastname: Williams