Box-whisker plots showing the expression of EZH2 in sub groups of breast invasive carcinoma samples (BRCA). (A) Boxplot showing relative expression of EZH2 in normal and BRCA samples. (B) Boxplot showing relative expression of EZH2 in normal, African American, Caucasian and Asian BRCA patients. (C) Boxplot showing relative expression of EZH2 in normal, luminal, HER2 positive and triple negative BRCA patients. (D) Boxplot showing relative expression of EZH2 in normal, pre-menopause, peri-menopause and post-menopause patients.