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Abnormal Interpretations for 2,061,691 Screening 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:
Numbers are frequencies unless otherwise indicated.
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.
* Recall rate = the percentage of examinations with an abnormal initial interpretation (BI-RADS category 0, 4, or 5; Note: 3 with a recommendation for immediate follow-up was recoded as 0).
† PPV1 = the percentage of examinations with an abnormal initial interpretation that result in a tissue diagnosis of cancer within 1 year.
‡ PPV2 = The percentage of examinations with an abnormal final interpretation** that result in a tissue diagnosis of cancer within 1 year.
§ PPV3 = the percentage of examinations with an abnormal final interpretation**, where it is known that a biopsy was performed as a result of the abnormal diagnostic examination, that result in a tissue diagnosis of cancer within 1 year.
** Abnormal final interpretation = (BI-RADS category 4 or 5; Note: 0 or 3 with a recommendation for biopsy was recoded as 4.)
Table numbers last updated Sept 26, 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/screening/2009/table3.html .
Carolina Mammography Registry | Metro Chicago Breast Cancer Registry | Kaiser Permanente Washington Registry | New Hampshire Mammography Network | Vermont Breast Cancer Surveillance System |
San Francisco Mammography Registry
Last modified: June 2016
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