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Performance Measures for 1,960,150 Screening Mammography Examinations1 from 2002 to 2006 by Age & Time (Months) Since Previous Mammography --- based on BCSC data as of 2009
You are viewing the 2009 collection of this data. Data from other times are also available:
1 Screening mammography examinations: Mammography examinations indicated by the radiologist to be for screening with bilateral routine views done and no other mammogram within the last 9 months among women without breast implants or a prior mastectomy or a prior breast cancer diagnosis.
5 Recall = The percentage of examinations with a positive interpretation&.
§ Cancers = Examinations with a tissue diagnosis of ductal carcinoma in situ or invasive cancer within one year and before the next screening mammography examination.
~Non-cancers = Examinations without a tissue diagnosis of cancer within one year or before the next screening examination, whichever occurs earlier.
& Positive interpretation = BI-RADS category 4, 5, or 0 --- 3 with a recommendation for immediate follow-up were recoded as 0.
# Negative interpretation = BI-RADS category 1, 2, or 3 with no recommendation for immediate follow-up.
* Table numbers last updated December 14, 2009. 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/data/performance/screening/2009/perf_age_time.html .
Last modified: 15 Nov 2011
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