Mar 22, 2020

18F-DCFPyL PET/CT in Patients with Subclinical Recurrence of Prostate Cancer: Effect of Lesion Size, Smoothing Filter, and Partial-Volume Correction on PROMISE Criteria

Journal of nuclear medicine : official publication, Society of Nuclear Medicine
Claudia Ortega, Josh Schaefferkoetter, Patrick Veit-Haibach, Reut Anconina, Alejandro Berlin, Nathan Perlis, Ur Metser
Our purpose was to determine the effect of a smoothing filter and partial-volume correction (PVC) on measured prostate-specific membrane antigen (PSMA) activity in small metastatic lesions and to determine the impact of these changes on molecular imaging PSMA (miPSMA) scoring. Methods: Men who had biochemical recurrence of prostate cancer with negative findings on CT and bone scintigraphy were referred for ^(18)F-DCFPyL (2-(3-(1-carboxy-5-[(6-^(18)F-fluoro-pyridine-3-carbonyl)-amino]-pentyl)...