title: Repeated massive epistaxis after re-irradiation in recurrent nasopharyngeal carcinoma.
authors.affiliation: Department of Radiation Oncology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
authors.forename: Hai-Yan
authors.initials: HY
authors.lastname: Chen
authors.affiliation: Department of Radiation Oncology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
authors.forename: Xiu-Mei
authors.initials: XM
authors.lastname: Ma
authors.affiliation: Department of Radiation Oncology, Renji Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
authors.forename: Yong-Rui
authors.initials: YR
authors.lastname: Bai