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Repeatability of DWI and DCE-MRI of Prostate in an Active Surveillance Population
Jack C. Williams1, Matthew Gibbons1, Janet E. Cowan2, Peter R. Carroll2, and Susan M. Noworolski1
1Radiology and Biomedical Imaging, University of California San Francisco, San Francisco, CA, United States, 2Urology, University of California San Francisco, San Francisco, CA, United States
The best repeatability in stable individuals was found on ADC, DCE-MRI peak enhancement, T2 images, and pharmacokinetically modeled ve and Ktrans. This result warrants further exploration to establish %RC in a population of known progressing patients.
Figure 1. Example of two T2-weighted images of same prostate taken ten months apart
Figure 4. DCE-MRI, DWI, and PK %RC values