瑞典对第一代和第二代移民的两项最新研究显示 ,就确定癌症发生的危险因素而言 ,一生中前 2 0年的生活方式比遗传因素更重要。将发表在 5月 1 0日出版的《国际癌症杂志》上的这两份研究报告称 ,一个人如果出生于瑞典 ,这就决定了患癌症的几率与瑞典人相似 ,而与民族无关。研究 Two new studies in Sweden on the first and second generation immigrants show that lifestyles in the first 20 years of life are more important than genetic factors in determining the risk factors for cancer. The two studies, published in the May 10 issue of the International Journal of Cancer, report that if a person was born in Sweden, it was decided that the probability of getting cancer was similar to that of Swedes but not of national origin. the study