这张图:

回答: 请看美国的SEER report的数据TBz2014-01-17 17:49:47

Female breast cancer is most common in middle-aged and older women. Although rare, men can develop breast cancer as well. The number of new cases of breast cancer was 123.8 per 100,000 women per year.

Percent of New Cases by Age Group: Breast Cancer
0.0% under 20; 1.8% 20-34; 9.6% 35-44; 22.2% 45-54; 25.2% 55-64; 20.7% 65-74; 14.8% 75-84; 5.7% 85 and older

Breast cancer rates are highest in people aged 55-64 years.

Median Age
At Diagnosis

61

SEER 18 2006-2010, All Races, Females

来源:
http://seer.cancer.gov/statfacts/html/breast.html
 

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很有意思。V妹这么聪明,一定能解释二者的差异 -TBz- 给 TBz 发送悄悄话 TBz 的博客首页 (0 bytes) () 01/17/2014 postreply 18:22:06

哈哈,人老了不是这病就是那病,乳癌发病率高也不是主要矛盾了。 -viewfinder- 给 viewfinder 发送悄悄话 viewfinder 的博客首页 (49 bytes) () 01/17/2014 postreply 18:27:38

要努力活过84呀 -红霏- 给 红霏 发送悄悄话 红霏 的博客首页 (0 bytes) () 01/17/2014 postreply 18:27:30

过了84也不可放松警惕:) -viewfinder- 给 viewfinder 发送悄悄话 viewfinder 的博客首页 (0 bytes) () 01/17/2014 postreply 18:28:29

家庭医生对我说 -红霏- 给 红霏 发送悄悄话 红霏 的博客首页 (89 bytes) () 01/17/2014 postreply 18:30:42

在老人院里呆着灌水,管他隔了几辈子呢,照样可以上来吵架:)) -Manymore- 给 Manymore 发送悄悄话 Manymore 的博客首页 (0 bytes) () 01/17/2014 postreply 20:45:35

对,网名叫姜太公等爱情 -红霏- 给 红霏 发送悄悄话 红霏 的博客首页 (0 bytes) () 01/17/2014 postreply 22:56:03

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