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随着人们生活环境及生活方式的不断改变,恶性肿瘤发病率也呈逐渐上升趋势。目前临床上对于恶性肿瘤的主要治疗方式包括手术与放疗等对症处理。但有研究表明,胸部肿瘤患者的放疗一直是目前临床上一个值得重视的问题~([1])。在胸部恶性肿瘤患者进行放疗时,因肿瘤位置与心脏比邻,在设计照射视野范围时不能完全避开心脏,由此可导致患者出现心电图异常情况即放射性心脏受损。随着医学技术水平的发展,近年来广泛使用调强放
As people’s living environment and lifestyle continue to change, the incidence of malignant tumors also showed a gradual upward trend. Currently the main clinical treatment of malignant tumors, including surgery and radiotherapy symptomatic treatment. However, studies have shown that radiotherapy in patients with chest tumors has been a clinically significant issue ~ ([1]). Radiotherapy in patients with thoracic malignancies, due to tumor location and the heart adjacent to the design of the visual field of radiation can not completely avoid the heart, which can lead to patients with abnormal ECG that radioactive heart damage. With the development of medical technology, it has been widely used in recent years