Ga PSMA-11 PET with CT urography protocol in the initial staging and biochemical relapse of prostate cancer.
Journal:
Cancer imaging : the official publication of the International Cancer Imaging Society
PMID:
29268784
Abstract
BACKGROUND: Ga-labelled prostate specific membrane antigen (PSMA) ligand PET/CT is a promising modality in primary staging (PS) and biochemical relapse (BCR) of prostate cancer (PC). However, pelvic nodes or local recurrences can be difficult to differentiate from radioactive urine. CT urography (CT-U) is an established method, which allows assessment of urological malignancies. The study presents a novel protocol of Ga-PSMA-11 PET/CT-U in PS and BCR of PC.