Compound K, a Ginsenoside Metabolite, Inhibits Colon Cancer Growth via Multiple Pathways Including p53-p21 Interactions. - Zhiyu Zhang; Du, Guang-Jian; Wang, Chong-Zhi; Wen, Xiao-Dong; Calway, Tyler; Zejuan Li; He, Tong-Chuan; Wei Du; Bissonnette, Marc; Musch, Mark W.; Chang, Eugene B.; Yuan, Chun-Su (International Journal of Molecular Sciences, 2013)