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Table 2 Numbers of invasive breast cancers detected by different screening modalities during the screening period

From: Screening with magnetic resonance imaging, mammography and ultrasound in women at average and intermediate risk of breast cancer

 

All

Mammography

Ultrasound

MRI

Any screening

Number of cancers

Detected

%

Detected

%

Detected

%

Detected

%

First screen

13

9

69

8

62

13

100

13

100

Interval 1

1

0

-

0

 

0

-

0

-

Second screen

7

2

29

5

71

6

86

7

100

Interval 2

1

0

0

0

 

0

-

0

-

Any

22

11

50.01

13

59.1

19

86.4

20

90.9