放射治疗也是治疗乳癌的一种有效手段。这种方法是利用放射线的能量作用于肿瘤,使肿瘤细胞受到致命性的打击,在代谢、生长和分裂等方面都受到影响,导致肿瘤细胞的破坏、死亡而达到治疗目的。研究和实践表明,乳癌是对放射线较为敏感的肿瘤,在给予肿瘤致死量照射以后,不少病例确可获得消除局部肿瘤的效果。 Radiation therapy is also an effective treatment for breast cancer. This method is the use of radiation energy on the tumor, the tumor cells were fatally hit in the metabolism, growth and division are affected, leading to tumor cell destruction, death and achieve the purpose of treatment. Research and practice show that breast cancer is more sensitive to radiation of the tumor, giving the tumor lethal dose irradiation, many cases do get the effect of eliminating local tumors.