They were also at eleated risk of adanced prostate cancer compared with neer users, reported Karla A. Lawson, Ph.D., of the National Cancer Institute here, and colleagues.

• 美国国家癌症研究所的KarlaA.；Lawson公共卫生博士及其同事报告说，在患晚期前列腺癌风险升高方面将这些人与从不服用补充剂的人进行了比较。