Percent apoptosis by PC-3ML cells. PC-3ML cells (∼70% confluent) were treated with vehicle and increased dosages of EGCG (i.e., 10, 30, and 50 µM), paclitaxel (6.25 nm), and docetaxel (3.12 nm) alone for 0 and 6 hours and 1, 2, 4, 6, and 8 days, respectively.