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宫颈癌是最常见的妇科恶性肿瘤之一，患者就诊时中晚期阶段者较多，降低了手术的治治愈率；瘤体侵犯重要脏器常影响肿瘤切除；转移灶在一个脏器内有两个以上，治疗极为棘手。因此，临床对中晚期宫颈癌的治疗主要采用放射治疗。但目前应用的盆腔外放疗，效果不甚乐观。主要存在
Cervical cancer is one of the most common gynecological malignancies, patients with more advanced stages of treatment, reducing the cure rate of surgery; tumor invasion of important organs often affect tumor resection; metastasis in an organ with two Above, the treatment is extremely difficult. Therefore, the clinical treatment of advanced cervical cancer using radiotherapy. However, the current application of pelvic radiotherapy, the effect is not very optimistic. Mainly exists