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骨细胞或其血管遭到放射损伤之后可能发生骨放射性坏死。最初损伤哪一种细胞成份还不大清楚,但是口腔癌放射治疗损伤的最终结果可能就是由骨疏松发展到骨坏死。牙病在放射治疗后颌骨坏死发展中所起
Bone necrosis may occur after bone cells or their blood vessels are damaged by radiation. It is unclear which cell components were initially damaged, but the ultimate result of radiation-induced oral cancer damage may be the progression from osteoporosis to osteonecrosis. Dental disease plays a role in the development of necrosis of the jaw after radiotherapy