Saw Palmetto induces growth arrest and apoptosis of androgen-dependent prostate cancer LNCaP cells via inactivation of STAT 3 and androgen receptor signaling - Yang Yang; Takayuki Ikezoe; Zhixing Zheng; Hirokuni Taguchi; H. Phillip Koeffler; Wei-Guo Zhu (International Journal of Oncology, 2007)