Kaplan-Meier Estimates of Survival Functions for CRC-specific (A) and All-cause (B) Mortality across BMI Categories Among Patients with Colorectal Cancer in Shanghai Women’s and Shanghai Men’s Cohorts, 1997–2013.
Dotted line: BMI < 18.5 kg/m2; Dashed line: BMI 18.5–25.0 kg/m2; Gray line: BMI 25.0–30.0 kg/m2; Black line: BMI ≥ 30.0 kg/m2.
P value: log-rank P < 0.001 for both CRC-specific and all-cause mortality.