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Clinical Demographics by Indication for Examination for 714,984 Diagnostic Mammography Examinations from 1996 - 2005 --- based on BCSC data as of 2007

You are viewing the 2007 collection of this data. Data from other times are also available:
  Work-Up of Abnormal Screening Examination Short-Interval Follow-Up Evaluation of Breast Problem/No Lump or Lump Unknown Evaluation of Breast Problem/Palpable Lump All Diagnostic Examinations
All examinations 232,678 163,155 202,490 116,661 714,984
Age (y)          
<30 441 (0.2) 223 (0.1) 2,969 (1.5) 4,623 (4.0) 8,256 (1.2)
30-39 11,916 (5.1) 9,200 (5.6) 23,681 (11.7) 27,144 (23.3) 71,941 (10.1)
40-49 76,633 (32.9) 48,491 (29.7) 55,290 (27.3) 40,340 (34.6) 220,754 (30.9)
50-59 68,642 (29.5) 48,370 (29.6) 51,598 (25.5) 22,704 (19.5) 191,314 (26.8)
60-69 41,112 (17.7) 30,315 (18.6) 34,874 (17.2) 11,689 (10.0) 117,990 (16.5)
70-79 25,996 (11.2) 20,207 (12.4) 24,836 (12.3) 7,227 (6.2) 78,266 (10.9)
80+ 7,938 (3.4) 6,349 (3.9) 9,242 (4.6) 2,934 (2.5) 26,463 (3.7)
Mean (y) 55.0 55.8 54.5 48.2 53.9
Median (y) 53.0 54.0 53.0 46.0 52.0
Family history of breast cancer          
Yes 27,728 (11.9) 22,641 (13.9) 24,845 (12.3) 13,436 (11.5) 88,650 (12.4)
No or unknown 204,950 (88.1) 140,514 (86.1) 177,645 (87.7) 103,225 (88.5) 626,334 (87.6)
Personal history of breast cancer          
Yes 16,556 (7.1) 27,923 (17.1) 56,879 (28.1) 11,065 (9.5) 112,423 (15.7)
No or unknown 216,122 (92.9) 135,232 (82.9) 145,611 (71.9) 105,596 (90.5) 602,561 (84.3)
Previous mammography performed          
Yes 231,478 (99.5) 162,658 (99.7) 180,217 (89.0) 93,061 (79.8) 667,414 (93.3)
No or unknown 1,200 (0.5) 497 (0.3) 22,273 (11.0) 23,600 (20.2) 47,570 (6.7)

Notes

Numbers in parentheses are percentages.

Table numbers last updated September 19, 2007. The following source must be cited when reproducing this table: NCI-funded Breast Cancer Surveillance Consortium co-operative agreement (U01CA63740, U01CA86076, U01CA86082, U01CA63736, U01CA70013, U01CA69976, U01CA63731, U01CA70040). Downloaded xx/xx/xxxx from the Breast Cancer Surveillance Consortium Web site - http://breastscreening.cancer.gov/statistics/benchmarks/diagnostic/2007/table2.html

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