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目前,保乳治疗已经成为Ⅰ、Ⅱ期乳腺癌的主要治疗方式。保乳术后放疗的目的主要是提高局部肿瘤控制率和乳房保全率。一直以来,全乳房照射加瘤床补量的放疗模式是乳腺癌保乳术后放疗的常规选择,因为这种放疗模式明显降
At present, breast-conserving treatment has become the main treatment for breast cancer Ⅰ, Ⅱ. The purpose of radiotherapy after breast-conserving surgery is mainly to improve the local tumor control rate and breast preservation rate. All along, the whole breast irradiation plus tumor bed volume of radiation therapy mode is the conventional choice of breast-conserving surgery after radiotherapy, because this mode of radiation was significantly reduced