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Updated: Nov 11, 2025

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Published on: December 9, 2022
In-laboratory breast specimen radiography reduces tissue block utilization and improves turnaround time of pathologic
Sri Krishna Chaitanya Arudra1, Laura C Garvey1, Ian S Hagemann2
1Department of Pathology and Immunology, Washington University School of Medicine, 425 S. Euclid Ave., Campus Box 8118, St. Louis, MO, 63110, USA.
Background:
This study was performed to determine whether in-laboratory specimen radiography reduces turnaround time or block utilization in surgical pathology.
Methods:
Specimens processed during a 48-day trial of an in-lab cabinet radiography device (Faxitron) were compared to a control group of specimens imaged in the mammography suite during a prior 1-year period, and to a second group of specimens not undergoing imaging of any type.
Results:
Cases imaged in the mammography suite had longer turnaround time than cases not requiring imaging (by 1.15 days for core biopsies, and 1.73 days for mastectomies; p < 0.0001). In contrast, cases imaged in-lab had turnaround time that was no longer than unimaged cases (p > 0.05 for core biopsies, lumpectomies and mastectomies). Mastectomies imaged in-lab required submission of fewer blocks than controls not undergoing any imaging (mean reduction of 10.6 blocks).
Conclusions:
Availability of in-lab radiography resulted in clinically meaningful improvements in turnaround time and economically meaningful reductions in block utilization.
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