Association of Digital Breast Tomosynthesis vs Digital Mammography With Cancer Detection and Recall Rates by Age and Breast Density
Association of Digital Breast Tomosynthesis vs Digital Mammography With Cancer Detection and Recall Rates by Age and Breast Density
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DOI:
10.1001/jamaoncol.2018.7078
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发表时间:
2019-05-01
期刊:
影响因子:
28.4
通讯作者:
DeAguiar, Cheryl
中科院分区:
文献类型:
--
作者:
Conant, Emily F.;Barlow, William E.;DeAguiar, Cheryl
IMPORTANCE. Breast cancer screening examinations using digital breast tomosynthesis (DBT) has been shown to be associated with decreased false-positive test results and increased breast cancer detection compared with digital mammography (DM). Little is known regarding the size and stage of breast cancer types detected and their association with age and breast density.OBJECTIVE To determine whether screening examinations using DBT detect breast cancers that are associated with an improved prognosis and to compare the detection rates by patient age and breast density.DESIGN, SETTING. AND PARTICIPANTS This retrospective analysis of prospective cohort data from 3 research centers in the Population-based Research Optimizing Screening Through Personalized Regimens (PROSPR) consortium included data of women aged 40 to 74 years who underwent screening examinations using DM and DBT from January 1, 2011, through September 30, 2014. Statistical analysis was performed from November 8, 2017, to August 14, 2018.EXPOSURES Use of DBT as a supplement to DM at breast cancer screening examination.MAIN OUTCOMES AND MEASURES Recall rate, cancer detection rate, positive predictive value, biopsy rate, and distribution of invasive cancer subtypes.RESULTS Among 96 269 women (mean [SD] patient age for all examinations, 55.9 [9.0] years), patient age was 56.4 (9.0) years for DM and 54.6 (8.9) years for DBT. Of 180 340 breast cancer screening examinations, 129 369 examinations (71.7%) used DM and 50 971 examinations (28.3%) used DBT. Screening examination with DBT (73 of 99 women [73.7%]) was associated with the detection of smaller, more often node-negative, HER2-negative, invasive cancers compared with DM (276 of 422 women [65.4%]). Screening examination with DBT was also associated with lower recall (odds ratio, 0.64; 95% Cl, 0.57-0.72; P