Chemoprevention is a recently introduced and rapidly growing area of oncology that is identifying agents with a potentially preventive role in cancer. Several clinical trials have recently shown the feasibility of this approach in reducing the risk of major human cancers. In the USA, a large trial that demonstrated a reduction of approximately 50
作者：A, Decensi；A, Costa
来源：European journal of cancer (Oxford, England : 1990) 2000 年 36卷 6期
