Radiation therapy is the conventional treatment for thoracic and abdominal tumors. Since the patients' respiratory movement leads to tumors dislocation, decreased therapeutic effect is observed.
放射治疗是胸腹部肿瘤的常用治疗手段，但由于病人在治疗过程中的呼吸使胸腹部肿瘤产生运动位移降低了放射治疗的质量。
Radiation therapy is the conventional treatment for thoracic and abdominal tumors. Since the patients' respiratory movement leads to tumors dislocation, decreased therapeutic effect is observed.
放射治疗是胸腹部肿瘤的常用治疗手段，但由于病人在治疗过程中的呼吸使胸腹部肿瘤产生运动位移降低了放射治疗的质量。
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