With some fluctuations, a notable increase over the period 1987 to 2001 can be seen in the age-standardized breast cancer incidence rates in the target group (women aged between 50 and 69 years).
1987至2001年，按年龄段分列的目标群体（50至69岁的妇女）中的乳腺癌发病率明显增长，尽管有一些波动。