BCSC
Breast Cancer Surveillance Consortium: Working together to advance breast cancer research
 
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Clinical Demographics by Indication for Examination for 363,048 Diagnostic Mammography Examinations from 2004 - 2008 -- based on BCSC data through 2009

You are viewing the 2009 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 138,361 70,345 107,489 46,853 363,048
Age (y)
18-39 6,442 (4.7) 3,352 (4.8) 13,466 (12.5) 12,982 (27.7) 36,242 (10.0)
40-44 21,561 (15.6) 9,162 (13.0) 13,900 (12.9) 7,914 (16.9) 52,537 (14.5)
45-49 23,440 (16.9) 10,709 (15.2) 15,526 (14.4) 7,793 (16.6) 57,468 (15.8)
50-54 21,873 (15.8) 11,191 (15.9) 15,230 (14.2) 5,562 (11.9) 53,856 (14.8)
55-59 18,785 (13.6) 10,118 (14.4) 13,636 (12.7) 3,926 (8.4) 46,465 (12.8)
60-64 14,533 (10.5) 7,957 (11.3) 11,019 (10.3) 2,771 (5.9) 36,280 (10.0)
65-69 11,263 (8.1) 6,061 (8.6) 8,429 (7.8) 1,992 (4.3) 27,745 (7.6)
70-74 8,258 (6.0) 4,813 (6.8) 6,245 (5.8) 1,392 (3.0) 20,708 (5.7)
75-79 6,536 (4.7) 3,684 (5.2) 4,974 (4.6) 1,117 (2.4) 16,311 (4.5)
80+ 5,670 (4.1) 3,298 (4.7) 5,064 (4.7) 1,404 (3.0) 15,436 (4.3)
Mean (y) 55.4 56.4 54.5 48.3 54.4
Median (y) 53 55 53 46 53
Family history of breast cancer
Yes 21,446 (15.5) 12,461 (17.7) 18,117 (16.9) 6,923 (14.8) 58,947 (16.2)
No or unknown 116,915 (84.5) 57,884 (82.3) 89,372 (83.1) 39,930 (85.2) 304,101 (83.8)
Personal history of breast cancer
Yes 10,504 (7.6) 13,184 (18.7) 25,178 (23.4) 2,772 (5.9) 51,638 (14.2)
No or unknown 127,857 (92.4) 57,161 (81.3) 82,311 (76.6) 44,081 (94.1) 311,410 (85.8)
Previous mammography performed
Yes 136,652 (98.8) 70,006 (99.5) 94,910 (88.3) 35,356 (75.5) 336,924 (92.8)
No or unknown 1,709 (1.2) 339 (0.5) 12,579 (11.7) 11,497 (24.5) 26,124 (7.2)

Notes

Numbers in parentheses are percentages.

Table numbers last updated Sept 30, 2013. The following source must be cited when reproducing this table: NCI-funded Breast Cancer Surveillance Consortium (HHSN261201100031C). Downloaded xx/xx/xxxx from the Breast Cancer Surveillance Consortium Web site - http://breastscreening.cancer.gov/statistics/benchmarks/diagnostic/2009/table2.html

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