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Radiation-induced maxillary malignancies: complications of radiotherapy treatment for head-neck malignant tumors / 中华口腔医学杂志
Chinese Journal of Stomatology ; (12): 713-715, 2008.
Article in Chinese | WPRIM | ID: wpr-250960
ABSTRACT
<p><b>OBJECTIVE</b>To investigate the incidence of radiation-induced maxillary malignancy after radiotherapy for head and neck cancer.</p><p><b>METHODS</b>A total of 273 patients who suffered from osteoradionecrosis after radiotherapy for head and neck cancer were evaluated. Among them, 6 patients were presented with carcinoma and sarcoma arising from maxillary area after radiotherapy.</p><p><b>RESULTS</b>Radiation-induced maxillary cancers happened at a rate of 2.2% in the patients with osteoradionecrosis. There were no statistically significant differences in age, sex and the time interval between the radiotherapy and the cancer occurrence.</p><p><b>CONCLUSIONS</b>Radiation-induced malignancy after radiotherapy for head and neck cancer is mainly located in maxilla, presenting as squamous cell carcinoma or sarcoma of the maxillary sinus.</p>
Subject(s)
Full text: Available Index: WPRIM (Western Pacific) Main subject: Osteoradionecrosis / Radiotherapy / Diagnostic Imaging / Radiography / Jaw Neoplasms / Incidence / Retrospective Studies / Head and Neck Neoplasms / Neck / Neoplasms, Radiation-Induced Type of study: Diagnostic study / Incidence study / Observational study / Prognostic study Limits: Adolescent / Adult / Aged / Female / Humans / Male Language: Chinese Journal: Chinese Journal of Stomatology Year: 2008 Type: Article

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Full text: Available Index: WPRIM (Western Pacific) Main subject: Osteoradionecrosis / Radiotherapy / Diagnostic Imaging / Radiography / Jaw Neoplasms / Incidence / Retrospective Studies / Head and Neck Neoplasms / Neck / Neoplasms, Radiation-Induced Type of study: Diagnostic study / Incidence study / Observational study / Prognostic study Limits: Adolescent / Adult / Aged / Female / Humans / Male Language: Chinese Journal: Chinese Journal of Stomatology Year: 2008 Type: Article