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Table 1 Changes in age-adjusted incident rates of DCIS and/or CIS between 1980–2002

From: Overdiagnosis and overtreatment of breast cancer: Rates of ductal carcinoma in situ: a US perspective

 

USA [8]

England [9]

Switzerland [10]

Year

DCISa

CISb

DCISc

CISc

1980

4.0

   

1980–82

  

2.4

4.8

1983

5.0

   

1983–85

  

1.8

3.6

1984

7.8

   

1986–88

  

3.2

5.2

1989–91

  

7.3

10.6

1992

23.8

6.5

  

1992–94

  

7.9

10.4

1995

28.8

6.8

  

1998

38.0

9.4

  

1999

 

10.5

  

2001

37.8

11.6

  

2002

 

12.0

  
  1. aAdjusted to US population in 2000; badjusted to European standard population; cadjusted to population in US 1970 census. CIS, carcinoma in situ; DCIS, ductal carcinoma in situ.
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Breast Cancer Research

ISSN: 1465-542X

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