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放射治疗作为恶性肿瘤的一个重要治疗手段,同外科手术相似,解决的局部问题。所不同的是,外科手术是用直观下人为单次将肿瘤切除掉,切除部分显然在人体内不复存在。而放射治疗是通过不同类型的放射线将肿瘤组织致死。按放射生物学理念,其过程要经历一段时间,一个月甚至更长。肿?
Radiation therapy as an important treatment of malignant tumors, similar to surgery, to solve the local problems. The difference is that the surgery is to use a single visual under artificial excision of the tumor, resection of the part apparently no longer exist in the human body. Radiation therapy is the death of tumor tissue by different types of radiation. According to the concept of radiobiology, the process will take a period of time, a month or even longer. swollen?