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美国1971年通过“国家癌症行动”计划后，经过25年的努力，抗癌工作已经取得显著进展。一、癌症死亡率1991年一1995年总癌死亡率降低2．6％1991年一1995年男性肺癌死亡率降低6．7％1973年以来结肠癌死亡率下降17％1989年一1995年乳腺癌死亡率下降7．7％1973年以来睾丸癌死亡率
After the United States passed the “National Cancer Action Plan” in 1971, after 25 years of hard work, significant progress has been made in the fight against cancer. I. Cancer Mortality Total Mortality Decreased by 2.6% from 1991 to 1995. 1991 - Male Mortality from Lung Cancer decreased by 6.7% in 1995. Colonic Mortality Decreased by 17% since 1973. 1989-1995 Breast Cancer. Mortality decreased by 7.7%. Testicular cancer mortality since 1973