【摘要】 鼻咽癌易侵犯颅底骨质引起骨质破坏,影响预后。鼻咽癌颅底骨质破坏的诊断并不难,但其治疗后修复的机制复杂,颅底骨质破坏与放疗后坏死的鉴别有一定的困难,颅底骨质破坏者在根治放疗剂量后是否需要额外的颅底补量仍存争议。更多还原

【Abstract】 The skull base erosion is frequently seen in nasopharyngeal carcinoma and is believed to be a significant prognostic factor.It is not difficult to diagnose erosion of the skull base in nasopharyngeal carcinoma.However,the mechanisms of bone regeneration are complicated.The diagnosis and antidiastole of skull base osteoradionecrosis after radiotherapy for nasopharyngeal carcinoma are difficult and the recommended dose boost in skull base after radical radiotherapy is controversial.更多还原