Cristofanilli and colleagues observed 606 women with locally advanced breast cancer. These women were classified by body mass index into three groups: normal or underweight, overweight and obese.

• 克里斯托凡尼利和其同事观察了606例患有局部乳腺癌的妇女。这些妇女依据体块指数被分为三组：正常或低体重组，超重组和肥胖组。