[{"data":1,"prerenderedAt":107},["ShallowReactive",2],{"wiki-item-zh-radiotherapy":3,"media-slots-zh":34},{"slug":4,"category":5,"categoryName":6,"title":7,"summary":8,"conditionName":7,"toc":9,"ymyl":26,"hasAlternate":33,"updatedAt":15},"radiotherapy","technology","治疗技术","放疗","放疗是放射治疗的简称，属于物理治疗，是采用放射线治疗肿瘤的一种局部治疗方法。",[10,16,21],{"key":11,"title":12,"html":13,"icon":14,"updatedAt":15},"overview","概述","\u003Cp>\u003Cspan style=\"font-size: 15px;\">放疗是放射治疗的简称，属于物理治疗，是采用放射线治疗肿瘤的一种局部治疗方法。放疗可以杀伤肿瘤细胞，但在放射性破坏和杀死肿瘤细胞的同时，对周围正常组织细胞也有破坏作用。放射治疗的疗效取决于放射敏感性，不同组织器官以及各种肿瘤组织在受到照射后出现变化的反应程度各不相同。 \u003Cbr\u002F>\u003C\u002Fspan>\u003C\u002Fp>","⚕️","2026-08-03",{"key":17,"title":18,"html":19,"icon":20,"updatedAt":15},"indication","适应症","\u003Cp>\u003Cspan style=\"font-size: 15px;\">目前建议将放射治疗作为治疗癌症的首选方法。肿瘤患者术后也可以采用放疗、化疗等辅助治疗方式来清除术后残留的癌细胞。此外，单独的放射治疗是一种有效治疗癌症的方法。\u003C\u002Fspan>\u003C\u002Fp>\u003Cp>\u003Cbr\u002F>\u003C\u002Fp>\u003Cp>\u003Cspan style=\"font-size: 15px;\">放射治疗不建议用于治疗范围较大的癌症，放射治疗只直接破坏放射束路径中的癌细胞，同时也会损害健康细胞。\u003C\u002Fspan>\u003C\u002Fp>","🩹",{"key":22,"title":23,"html":24,"icon":25,"updatedAt":15},"complication","并发症","\u003Cp>\u003Cspan style=\"font-size: 15px;\">1. 不良局部反应，局部皮肤干性皮炎和湿性皮炎，以后可形成放射性纤维化。\u003C\u002Fspan>\u003C\u002Fp>\u003Cp>\u003Cbr\u002F>\u003C\u002Fp>\u003Cp>\u003Cspan style=\"font-size: 15px;\">2. 照射膀胱和直肠可引起放射性膀胱炎（小便次数多、尿痛、血尿）和放射性直肠炎（大便次数多、坠胀等）。\u003C\u002Fspan>\u003C\u002Fp>\u003Cp>\u003Cbr\u002F>\u003C\u002Fp>\u003Cp>\u003Cspan style=\"font-size: 15px;\">3. 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