减重与预防乳腺癌宫芸芸１（综述）马榕２（审校全球范围内乳腺癌的发病呈急剧上升趋势，在一些发达国家目前其发病率仅次于肺癌而位居第二。在我国癌症发生和死亡中亦居前位，而医疗水平的提高尽管在很大程度上改善了患者的生存质量和生存时间，却未能令乳腺癌死亡率有明... Weight loss and prevention of breast cancer Palace 1 (review) Ma Yun 2 (Review of the global incidence of breast cancer showed a sharp upward trend, in some developed countries, its incidence is second only to lung cancer and ranked second. In our country The incidence of cancer and death also ranks in the front, and the improvement of the medical level has improved the quality of life and survival time of patients to a large extent, but failed to make breast cancer death rate clear...