PMID- 33148675 OWN - NLM STAT- MEDLINE DCOM- 20220120 LR - 20240402 IS - 1557-3265 (Electronic) IS - 1078-0432 (Print) IS - 1078-0432 (Linking) VI - 27 IP - 4 DP - 2021 Feb 15 TI - Discrimination of Breast Cancer from Healthy Breast Tissue Using a Three-component Diffusion-weighted MRI Model. PG - 1094-1104 LID - 10.1158/1078-0432.CCR-20-2017 [doi] AB - PURPOSE: Diffusion-weighted MRI (DW-MRI) is a contrast-free modality that has demonstrated ability to discriminate between predefined benign and malignant breast lesions. However, how well DW-MRI discriminates cancer from all other breast tissue voxels in a clinical setting is unknown. Here we explore the voxelwise ability to distinguish cancer from healthy breast tissue using signal contributions from the newly developed three-component multi-b-value DW-MRI model. EXPERIMENTAL DESIGN: Patients with pathology-proven breast cancer from two datasets (n = 81 and n = 25) underwent multi-b-value DW-MRI. The three-component signal contributions C (1) and C (2) and their product, C (1) C (2), and signal fractions F (1), F (2), and F (1) F (2) were compared with the image defined on maximum b-value (DWI (max)), conventional apparent diffusion coefficient (ADC), and apparent diffusion kurtosis (K (app)). The ability to discriminate between cancer and healthy breast tissue was assessed by the false-positive rate given a sensitivity of 80% (FPR(80)) and ROC AUC. RESULTS: Mean FPR(80) for both datasets was 0.016 [95% confidence interval (CI), 0.008-0.024] for C (1) C (2), 0.136 (95% CI, 0.092-0.180) for C (1), 0.068 (95% CI, 0.049-0.087) for C (2), 0.462 (95% CI, 0.425-0.499) for F (1) F (2), 0.832 (95% CI, 0.797-0.868) for F (1), 0.176 (95% CI, 0.150-0.203) for F (2), 0.159 (95% CI, 0.114-0.204) for DWI (max), 0.731 (95% CI, 0.692-0.770) for ADC, and 0.684 (95% CI, 0.660-0.709) for K (app). Mean ROC AUC for C (1) C (2) was 0.984 (95% CI, 0.977-0.991). CONCLUSIONS: The C (1) C (2) parameter of the three-component model yields a clinically useful discrimination between cancer and healthy breast tissue, superior to other DW-MRI methods and obliviating predefining lesions. This novel DW-MRI method may serve as noncontrast alternative to standard-of-care dynamic contrast-enhanced MRI. CI - (c)2020 American Association for Cancer Research. FAU - Andreassen, Maren M Sjaastad AU - Andreassen MMS AUID- ORCID: 0000-0002-2581-7135 AD - Department of Circulation and Medical Imaging, Norwegian University of Science and Technology, Trondheim, Norway. FAU - Rodriguez-Soto, Ana E AU - Rodriguez-Soto AE AD - Department of Radiology, University of California San Diego, La Jolla, California. FAU - Conlin, Christopher C AU - Conlin CC AUID- ORCID: 0000-0003-4509-8702 AD - Department of Radiology, University of California San Diego, La Jolla, California. FAU - Vidic, Igor AU - Vidic I AD - Department of Physics, Norwegian University of Science and Technology, Trondheim, Norway. FAU - Seibert, Tyler M AU - Seibert TM AUID- ORCID: 0000-0002-4089-7399 AD - Department of Radiology, University of California San Diego, La Jolla, California. AD - Department of Radiation Medicine and Applied Sciences, University of California San Diego, La Jolla, California. AD - Department of Bioengineering, University of California San Diego, La Jolla, California. FAU - Wallace, Anne M AU - Wallace AM AD - Department of Surgery, University of California San Diego, La Jolla, California. FAU - Zare, Somaye AU - Zare S AUID- ORCID: 0000-0003-4910-8795 AD - Department of Pathology, University of California San Diego, La Jolla, California. FAU - Kuperman, Joshua AU - Kuperman J AD - Department of Radiology, University of California San Diego, La Jolla, California. FAU - Abudu, Boya AU - Abudu B AUID- ORCID: 0000-0002-7552-6141 AD - School of Medicine, University of California San Diego, La Jolla, California. FAU - Ahn, Grace S AU - Ahn GS AD - School of Medicine, University of California San Diego, La Jolla, California. FAU - Hahn, Michael AU - Hahn M AD - Department of Radiology, University of California San Diego, La Jolla, California. FAU - Jerome, Neil P AU - Jerome NP AUID- ORCID: 0000-0002-9556-5930 AD - Department of Circulation and Medical Imaging, Norwegian University of Science and Technology, Trondheim, Norway. AD - Department of Physics, Norwegian University of Science and Technology, Trondheim, Norway. FAU - Ostlie, Agnes AU - Ostlie A AD - Department of Circulation and Medical Imaging, Norwegian University of Science and Technology, Trondheim, Norway. FAU - Bathen, Tone F AU - Bathen TF AUID- ORCID: 0000-0002-8582-6965 AD - Department of Circulation and Medical Imaging, Norwegian University of Science and Technology, Trondheim, Norway. AD - Department of Radiology and Nuclear Medicine, St. Olav's University Hospital, Trondheim, Norway. FAU - Ojeda-Fournier, Haydee AU - Ojeda-Fournier H AUID- ORCID: 0000-0003-3773-0050 AD - Department of Radiology, University of California San Diego, La Jolla, California. FAU - Goa, Pal Erik AU - Goa PE AD - Department of Physics, Norwegian University of Science and Technology, Trondheim, Norway. AD - Department of Radiology and Nuclear Medicine, St. Olav's University Hospital, Trondheim, Norway. FAU - Rakow-Penner, Rebecca AU - Rakow-Penner R AD - Department of Radiology, University of California San Diego, La Jolla, California. rrakowpenner@health.ucsd.edu. FAU - Dale, Anders M AU - Dale AM AUID- ORCID: 0000-0002-6126-2966 AD - Department of Radiology, University of California San Diego, La Jolla, California. AD - Department of Neuroscience, University of California San Diego, La Jolla, California. LA - eng GR - K08 EB026503/EB/NIBIB NIH HHS/United States GR - L30 CA231417/CA/NCI NIH HHS/United States PT - Comparative Study PT - Journal Article PT - Observational Study PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't DEP - 20201104 PL - United States TA - Clin Cancer Res JT - Clinical cancer research : an official journal of the American Association for Cancer Research JID - 9502500 SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Breast/*diagnostic imaging/pathology MH - Breast Neoplasms/*diagnosis/pathology MH - Datasets as Topic MH - Diagnosis, Differential MH - Diffusion Magnetic Resonance Imaging/*methods MH - Feasibility Studies MH - Female MH - Humans MH - *Image Processing, Computer-Assisted MH - Middle Aged MH - ROC Curve MH - Young Adult PMC - PMC8174004 MID - NIHMS1704576 EDAT- 2020/11/06 06:00 MHDA- 2022/01/21 06:00 PMCR- 2022/02/15 CRDT- 2020/11/05 05:58 PHST- 2020/05/28 00:00 [received] PHST- 2020/08/29 00:00 [revised] PHST- 2020/10/29 00:00 [accepted] PHST- 2020/11/06 06:00 [pubmed] PHST- 2022/01/21 06:00 [medline] PHST- 2020/11/05 05:58 [entrez] PHST- 2022/02/15 00:00 [pmc-release] AID - 1078-0432.CCR-20-2017 [pii] AID - 10.1158/1078-0432.CCR-20-2017 [doi] PST - ppublish SO - Clin Cancer Res. 2021 Feb 15;27(4):1094-1104. doi: 10.1158/1078-0432.CCR-20-2017. Epub 2020 Nov 4.