title: Letter to the Editor concerning "Surgical treatment of sacral chordoma: survival and prognostic factors" by C. Ruosi et al. (Eur Spine J; 2015; 24(Suppl 7):S912-S917.
authors.affiliation: Department of Spine Surgery, The Second Xiangya Hospital, Central South University, 139 Renminzhong Road, Changsha, 410011, Hunan, China.
authors.forename: Ming-Xiang
authors.initials: MX
authors.lastname: Zou
authors.affiliation: Department of Spine Surgery, The Second Xiangya Hospital, Central South University, 139 Renminzhong Road, Changsha, 410011, Hunan, China.
authors.forename: Guo-Hua
authors.initials: GH
authors.lastname: Lv
authors.affiliation: Department of Spine Surgery, The Second Xiangya Hospital, Central South University, 139 Renminzhong Road, Changsha, 410011, Hunan, China.
authors.forename: Xiao-Bin
authors.initials: XB
authors.lastname: Wang
authors.affiliation: Department of Spine Surgery, The Second Xiangya Hospital, Central South University, 139 Renminzhong Road, Changsha, 410011, Hunan, China. jingli1969@126.com.
authors.forename: Jing
authors.initials: J
authors.lastname: Li
mesh_terms: D002817:Chordoma; D006801:Humans; D011379:Prognosis; D013123:Spinal Fusion; D013131:Spine