一项拥有4万名美国妇女参与的为期12年的实验研究发现,有规律的低剂量服用阿司匹林并不能预防癌症,且维生素 E 对心脏病和癌症亦无效。该研究报告同时指出,阿司匹林的确具有预防肺癌的潜在效果,但需要更多的研究来加以确定;目前尚无法弄清是否服用更高剂量的阿司匹林可产生不同的作用结果。来自于美国波士顿妇女医院的 Nancy Cook 医师认为,基于现 A 12-year pilot study involving 40,000 U.S. women found that regular low-dose aspirin did not prevent cancer and that vitamin E was also ineffective in heart disease and cancer. The study also pointed out that aspirin does have the potential to prevent lung cancer, but more studies are needed to be identified; it is unclear whether taking higher doses of aspirin can produce different effects. Nancy Cook, MD, from the Boston Women’s Hospital, believes that based on the current situation