(A-B) Kaplan-Meier curves demonstrating distant recurrence-free survival
(DRFS) in black and white patients treated with either neoadjuvant (NAC) or
adjuvant (AC) chemotherapy (A, non-stratified analysis; B, analysis stratified
according to race and treatment). (C-D) KaplanMeier curves demonstrating DRFS in
patients of various racial ethnicities, all treated with NAC. (C, race and
ethnicity separated; D, DRFS for black vs. non-black races and ethnicities
pooled).