放射性肺炎是肺癌放射治疗的常见并发症,但大多数无症状,如果合并感染则会产生症状,称为急性放射性肺炎。急性放射性肺炎是肺癌放疗中常见且危害较大的并发症。它不仅限制了治疗的实施,也降低了患者疗效和生存质量。因此,如何避免和减少急性放射性肺炎的发生是肺癌治疗策略的重 Radiation pneumonitis is a common complication of radiotherapy for lung cancer, but most are asymptomatic and develop symptoms if co-infected and are called acute radiation pneumonitis. Acute radiation pneumonitis is a common and more harmful complication of lung cancer radiotherapy. It not only limits the implementation of the treatment, but also reduces the patient’s efficacy and quality of life. Therefore, how to avoid and reduce the occurrence of acute radiation pneumonitis is the weight of lung cancer treatment strategy