Osteoradionecrosis (ORN) is a devasting complication of radiation therapy (RT), especially in head and neck cancers (HNC), and is still poorly understood. The aim of this review is to report its incidence and consider the risk factors associated with ORN to highlight prevention strategies to decrease its incidence.

中文翻译：

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放射性骨坏死——一个带来新后果的老问题。

放射性骨坏死 (ORN) 是放射治疗 (RT) 的一种毁灭性并发症，尤其是在头颈癌 (HNC) 中，目前人们对此仍知之甚少。本次综述的目的是报告其发病率并考虑与 ORN 相关的危险因素，以强调降低其发病率的预防策略。