title: Reply to Does the survival between elderly and very elderly patients with different malignant primary bone tumours have no difference?
authors.affiliation: Department of Trauma, Hand and Reconstructive Surgery, University of Giessen and Marburg, Marburg, Germany, lechler@med.uni-marburg.d.
authors.forename: Lechler
authors.initials: L
authors.lastname: Philipp
mesh_terms: D001859:Bone Neoplasms / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male