| |
Age < 40 years
|
Age 40–50 years
|
Age 50–60 years
|
Age ≥ 60 years
|
Overall
|
p valuea
|
|---|
|
Women (N)
|
|
BRCA
|
388
|
258
|
182
|
75
|
903
|
<0.001
|
|
Others
|
329
|
504
|
482
|
273
|
1588
|
0.014
|
|
Overall
|
717
|
762
|
664
|
348
|
2491
|
<0.001
|
|
Exams (N)
|
|
BRCA
|
1113
|
737
|
568
|
190
|
2608
|
<0.001
|
|
Others
|
716
|
1313
|
1265
|
651
|
3945
|
0.046
|
|
Overall
|
1829
|
2050
|
1833
|
841
|
6553
|
<0.001
|
|
BC (N)
|
|
Mammography
|
13
|
13
|
25
|
15
|
66
|
0.253
|
|
Mammography only
|
1
|
2
|
8
|
2
|
13
|
0.202
|
|
MRI
|
25
|
30
|
37
|
20
|
112
|
0.697
|
|
MRI only
|
13
|
19
|
20
|
7
|
59
|
0.254
|
|
Overall
|
26
|
32
|
45
|
22
|
125
|
0.963
|
|
Invasive tumor (N)
|
|
Mammography
|
13
|
9
|
16
|
12
|
50
|
0.771
|
|
Mammography only
|
1
|
0
|
4
|
0
|
5
|
0.822
|
|
MRI
|
24
|
25
|
30
|
18
|
97
|
0.496
|
|
MRI only
|
12
|
16
|
18
|
6
|
52
|
0.253
|
|
Overall
|
25
|
25
|
34
|
18
|
102
|
0.540
|
|
DCIS (N)
|
|
Mammography
|
0
|
4
|
9
|
3
|
16
|
0.073
|
|
Mammography only
|
0
|
2
|
5
|
1
|
8
|
0.281
|
|
MRI
|
1
|
5
|
7
|
2
|
15
|
0.036
|
|
MRI only
|
1
|
3
|
2
|
1
|
7
|
0.848
|
|
Overall
|
1
|
7
|
11
|
4
|
23
|
0.164
|
|
Tumor grade of all cancers (invasive and in situ) (N)
|
|
Grade 1
|
|
Mammography
|
1
|
1
|
4
|
1
|
7
|
0.536
|
|
Mammography only
|
0
|
0
|
1
|
0
|
1
|
0.655
|
|
MRI
|
3
|
4
|
5
|
5
|
17
|
0.384
|
|
MRI only
|
2
|
3
|
2
|
4
|
11
|
0.442
|
|
Grade 2
|
|
Mammography
|
1
|
5
|
7
|
4
|
17
|
0.171
|
|
Mammography only
|
0
|
1
|
2
|
1
|
4
|
0.317
|
|
MRI
|
3
|
10
|
17
|
6
|
36
|
0.170
|
|
MRI only
|
2
|
6
|
12
|
3
|
23
|
0.335
|
|
Grade 3
|
|
Mammography
|
11
|
7
|
11
|
6
|
35
|
0.339
|
|
Mammography only
|
1
|
1
|
2
|
1
|
5
|
0.822
|
|
MRI
|
17
|
15
|
15
|
5
|
52
|
0.010
|
|
MRI only
|
7
|
9
|
6
|
0
|
22
|
0.009
|
|
Missing
|
2
|
1
|
3
|
4
|
10
|
0.197
|
|
FPR (N)
|
|
Mammography
|
63
|
75
|
55
|
22
|
215
|
<0.001
|
|
Mammography only
|
22
|
38
|
28
|
15
|
103
|
0.115
|
|
MRI
|
159
|
143
|
72
|
25
|
399
|
<0.001
|
|
MRI only
|
118
|
106
|
45
|
18
|
287
|
<0.001
|
|
Overall
|
181
|
181
|
100
|
40
|
502
|
<0.001
|
|
FPB (N)
|
|
Mammography
|
35
|
46
|
32
|
9
|
122
|
<0.001
|
|
Mammography only
|
6
|
15
|
11
|
3
|
35
|
0.258
|
|
MRI
|
114
|
113
|
51
|
18
|
296
|
<0.001
|
|
MRI only
|
85
|
82
|
30
|
12
|
209
|
<0.001
|
|
Overall
|
120
|
128
|
62
|
21
|
331
|
<0.001
|
- BC breast cancer (invasive cancer and ductal carcinoma in situ (DCIS)), MRI magnetic resonance imaging, FPR false positive recall, FPB false positive biopsy
- aChi-square test for trend was performed for the fraction of the overall population
