Research Article

Clinicopathologic and Prognostic Significance of Body Mass Index (BMI) among Breast Cancer Patients in Western China: A Retrospective Multicenter Cohort Based on Western China Clinical Cooperation Group (WCCCG)

Figure 2

Disease-free survival comparison between UW, NW, and OW (a) whole cohort (), (b) premenopausal (), and (c) postmenopausal () breast cancer patients. NW, normal weight (BMI, 18.5 to 24.9 kg/m2); UW, underweight (BMI, <18.5 kg/m2); OW, overweight and obese (BMI, >25 kg/m2).