160
Participants
Start Date
January 1, 2015
Primary Completion Date
September 15, 2022
Study Completion Date
November 30, 2022
CEUS-guided percutaneous biopsy
A standard dose of SonoVue ultrasound contrast agent is injected prior to the biopsy, and the percutaneous biopsy is guided in real time, targeting the contrast-enhanced areas of the retroperitoneal tumors (viable, vascularized)
B-mode US-guided percutaneous biopsy
Standard of care (B-mode) ultrasound-guided percutaneous biopsy, without contrast enhancement
Prof. Dr. O. Fodor Regional Institute of Gastroenterology and Hepatology, Cluj-Napoca
Institutul Regional de Gastroenterologie & Hepatologie Prof. dr. Octavian Fodor
OTHER
Iuliu Hatieganu University of Medicine and Pharmacy
OTHER