scholarly journals Tomosynthesis-Guided Core Biopsy of the Breast: Why and How to Use it

2018 ◽  
Vol 8 ◽  
pp. 28 ◽  
Author(s):  
Kyungmin Shin ◽  
Davis Teichgraeber ◽  
Sarah Martaindale ◽  
Gary J Whitman

Digital breast tomosynthesis (DBT) has become an important tool in breast imaging. It decreases the call-back rate while increasing the cancer detection rate on screening mammography and is useful for diagnostic examination of noncalcified lesions and for the evaluation of patients presenting with clinical symptoms. Management challenges and dilemmas that are encountered with abnormalities detected on DBT and lacking a sonographic correlate can now be addressed with tomosynthesis-guided core biopsy.

Radiology ◽  
2016 ◽  
Vol 278 (3) ◽  
pp. 698-706 ◽  
Author(s):  
Richard E. Sharpe ◽  
Shambavi Venkataraman ◽  
Jordana Phillips ◽  
Vandana Dialani ◽  
Valerie J. Fein-Zachary ◽  
...  

2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
L. Margolies ◽  
A. Cohen ◽  
E. Sonnenblick ◽  
J. Mandeli ◽  
P. H. Schmidt ◽  
...  

Objectives. To study factors that predict changes in management with digital breast tomosynthesis (DBT). Methods. The Institutional Review Board approved this HIPAA compliant study. 996 patients had DBT with full field digital mammography (FFDM). Univariate analysis evaluated predictors of management change and cancer detection. Results. DBT changed management in 109 of 996 (11%); 77 (71%) required less imaging. Recalled patients after abnormal FFDM screen were most likely to have management change—25% (24 of 97 patients) compared to 8% (13/163) of symptomatic patients and 10% (72/736) of screening patients (P<0.001). Dense breasted patients had a higher likelihood of having DBT change management: 13% (68/526) compared to 9% (41/470) (P=0.03). Of the 996 patients, 19 (2%) were diagnosed with breast cancer. 15 cancers (83%) were seen on FFDM and DBT; 3 (17%) were diagnosed after DBT (0.3%, 95%CI: 0.1–0.9%). One recurrence was in the skin and was not seen on DBT nor was it seen on FFDM. The increase in cancer detection rate was 17% for asymptomatic patients, 0% for symptomatic patients, and 100% for recalled patients. Conclusions. DBT increased cancer detection rate by 20% and decreased the recall rate in 8–25%. Advances in Knowledge. DBT led to a doubling of the cancer detection rate in recalled patients.


Radiology ◽  
2016 ◽  
Vol 280 (3) ◽  
pp. 981-981 ◽  
Author(s):  
Richard E. Sharpe ◽  
Shambavi Venkataraman ◽  
Jordana Phillips ◽  
Vandana Dialani ◽  
Valerie J. Fein-Zachary ◽  
...  

2012 ◽  
Vol 30 (27_suppl) ◽  
pp. 14-14
Author(s):  
Rasika Rajapakshe ◽  
Brent Parker ◽  
Cynthia Araujo ◽  
Christina Chu ◽  
Christine Wilson ◽  
...  

14 Background: Founded in 1988, The Screening Mammography Program of British Columbia (SMPBC) is a large, and stable screening program and a formal review of its effectiveness provides suggestions for further improvements. The purpose of this study is to quantify and report trends of the SMPBC and to assess if there have been any major changes in outcomes over the past fifteen years as this program has matured. Methods: A retrospective review of the SMPBC was performed by extracting data from the past 15 years from the SMPBC Annual Reports. The changes and trends in percentage of eligible population screened/participation rate, number of screening exams and number of first screens performed, overall cancer detection rate, and DCIS detection rate was extracted and reported. Furthermore, cost analysis data was extracted, and adjusted to compensate for inflation using The Bank of Canada Inflation Calculator, which bases its calculations from the Canadian Consumer Price Index (CPI) from Statistics Canada. Results: Over the past 15 years, the total number of exams provided per year has almost doubled from 166,746 in 1996 to 303,157 in 2010, and this increase accommodates the overall and aging growth of the BC population. An increasing participation rate is seen from 1999-2009 for women from rural sites and traditionally underserved areas of British Columbia, while the overall participation rate over this time period remains stable (range 48%-51%). The cancer detection rate also remains stable (range: 3.4-4.5 cases per 1000 screens). After adjusting for inflation, a 12.6% increase in the cost per screen from 1995-2009 is observed. This increase is multifactorial and includes an increase in operating costs central services and physician reading fees. Conclusions: The province of British Columbia has consistently had the lowest rates of breast cancer related mortality in Canada, and this may be, in part, because of the long term stability of the BC Screening Mammography Program. Our report suggests that the SMPBC has been effective in accommodating the growing aging population, although there is still room for improvement, as a target participation of 70% is considered the standard to effectively reduce mortality through screening.


2019 ◽  
Vol 1 (3) ◽  
pp. 177-181
Author(s):  
Anna I Holbrook ◽  
James Zhang ◽  
Kelly D’amico ◽  
Yuan Liu ◽  
Mary S Newell

Abstract Objective Breast pain is a common reason for imaging evaluation; however, the limited literature available suggests a low incidence of malignancy with isolated pain. The goal of this study is to calculate the risk of cancer in patients with breast pain, and to compare to the screening mammography cancer detection rates. Methods This retrospective, institutional review board–approved study included all patients for whom a breast pain history sheet was filled out between November 3, 2013, and July 28, 2016. Those without at least two years of follow-up were excluded. From the medical record, any malignancy found at the site of pain at presentation or within two years was noted. Screening cancer detection rate was calculated from the mammography tracking software, and the Chi-square test was used to evaluate the significance of the difference between the cancer detection rates in patients with pain versus that detected by screening. Results Of 421 patients who met the inclusion criteria, 4 (1.0%) had cancer at the site of pain, with a rate of malignancy of 9.5/1000 (95% CI: 3.5/1000 to 25.2/1000). The screening cancer detection rate was 7.3/1000 (P = 0.403), which was not significantly different. All cancers occurred in patients with coexisting palpable abnormalities; none was found when pain was the only symptom. Conclusion The rate of malignancy in patients with breast pain did not differ significantly from that detected by screening mammography. In patients with isolated breast pain without a palpable abnormality, there were no cases of malignancy. Imaging patients for the sole purpose of evaluating breast pain may not be necessary.


Author(s):  
Nhu Q Vu ◽  
Curran Bice ◽  
John Garrett ◽  
Colin Longhurst ◽  
Daryn Belden ◽  
...  

Abstract Objective To compare the mean glandular dose (MGD), cancer detection rate (CDR), and recall rate (RR) among screening examinations of patients with breast implants utilizing various digital breast tomosynthesis (DBT)-based imaging protocols. Methods This IRB-approved retrospective study included 1998 women with breast implants who presented for screening mammography between December 10, 2013 and May 29, 2020. Images were obtained using various protocol combinations of DBT and 2D digital mammography. Data collected included MGD, implant type and position, breast density, BI-RADS final assessment category, CDR, and RR. Statistical analysis utilized type II analysis of variance and the chi-square test. Results The highest MGD was observed in the DBT only protocol, while the 2D only protocol had the lowest (10.29 mGy vs 5.88 mGy, respectively). Statistically significant difference in MGD was observed across protocols (P &lt; 0.0001). The highest per-view MGD was among DBT full-field (FF) views in both craniocaudal and mediolateral oblique projections (P &lt; 0.0001). No significant difference was observed in RR among protocols (P = 0.17). The combined 2D (FF only) + DBT implant-displaced (ID) views protocol detected the highest number of cancers (CDR, 7.2 per 1000), but this was not significantly different across protocols (P = 0.48). Conclusion The combination of 2D FF views and DBT ID views should be considered for women with breast implants in a DBT-based screening practice when aiming to minimize radiation exposure without compromising the sensitivity of cancer detection. Avoidance of DBT FF in this patient population is recommended to minimize radiation dose.


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