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放疗后二十年继发ＯＲＮ１例报告方震肖忆河张冬杰放射性骨坏死（Ｏｓｔｅｏｒａｄｉｏｎｅｃｒｏｓｉｓ·简称ＯＲＮ）是放射治疗后常见的并发症之一．放疗后至ＯＲＮ的发病间隔时间短则半年，长达８～１０年．一般多在放疗后３年左右发病．我们经治１例放疗后２０年继发...
One case report of ORN secondary to 20 years after radiotherapy Fang Zhen, Xiao Yihe, Zhang Dongjie Osteoradionecrosis (ORN) is one of the common complications after radiotherapy. The incidence of ORN after radiotherapy to the short interval of six months, up to 8 to 10 years. Generally more than 3 years after radiotherapy onset. We rule a case after 20 years of radiotherapy secondary ...