title: Prognostic value of timing of pulmonary metastases identification in osteosarcoma patients.
authors.forename: Antonio
authors.initials: A
authors.lastname: Briccoli
authors.forename: Michele
authors.initials: M
authors.lastname: Rocca
mesh_terms: D001859:Bone Neoplasms / Q000401:mortality / Q000473:pathology*; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000401:mortality / Q000556:secondary*; D012516:Osteosarcoma / Q000175:diagnosis* / Q000401:mortality / Q000556:secondary*; D011379:Prognosis; D016019:Survival Analysis; D013997:Time Factors