我国年轻乳腺癌的发病特点及治疗策略
何为年轻乳腺癌？
年龄  ≤30岁  ≤35岁  ≤40岁～50岁
各年龄组乳腺癌发病率及死亡率
Ries LAG, Melbert D, et al. SEER Cancer Statistics Review, 1975-2005, National Cancer Institute. Bethesda, MD, http://seer.cancer.gov/csr/1975_2005/, based on November 2007 SEER data submission, posted to the SEER web site, 2008.