-Sitosterol, -Sitosterol Glucoside, and a Mixture of -Sitosterol and -Sitosterol Glucoside Modulate the Growth of Estrogen-Responsive Breast Cancer Cells In Vitro and in Ovariectomized Athymic Mice Ju, Y.H.; Clausen, L.M.; Allred, K.F.; Almada, A.L.; Helferich, W.G. The Journal of Nutrition 134(5): 1145-1151 2004 10.1093/jn/134.5.1145 https://eurekamag.com/research/067/442/067442737.php