Wei-wei, Liu Clinicopathologic features, treatment, and prognosis of postirradiation osteosarcoma in patients with nasopharyngeal cancer. [electronic resource] - The Laryngoscope Sep 2005 - 1574-9 p. digital Publication Type: Journal Article ISSN: 0023-852X Standard No.: 10.1097/01.mlg.0000173166.48440.e4 doi Subjects--Topical Terms: AdolescentAdultCohort StudiesCombined Modality TherapyFemaleFollow-Up StudiesHumansMaleMandibular Neoplasms--pathologyMaxillary Neoplasms--pathologyMiddle AgedNasal CavityNasopharyngeal Neoplasms--radiotherapyNeoplasms, Radiation-Induced--epidemiologyNeoplasms, Second Primary--epidemiologyNose Neoplasms--pathologyOsteosarcoma--epidemiologyParanasal Sinus Neoplasms--pathologyPrognosisRetrospective StudiesSurvival Rate