Figure 2: (i) Shows normal signal and color mapping of breast epithelial tissue by performing breast MRI post-processing (straight arrows); (ii) after estrogen therapy or phytoestrogen supplements, a marked abnormal proliferative change of breast epithelial tissue with reddish and yellowish change under color mapping is shown (curve arrows); (a) estrogen therapy; (b) Chinese herb supplement; (c) Chinese herb (manly Chinese Angelica); (d) phytoestrogen supplement, probably a benign small mass (white arrow) with normal yelloish-reddish on color mapping before supplement.