| 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 |