Contrast-enhanced vs. B-mode Ultrasound-guided Percutaneous Biopsy of Retroperitoneal Tumors
Conditions
- Retroperitoneal Neoplasms
Interventions
- PROCEDURE: CEUS-guided percutaneous biopsy
- PROCEDURE: B-mode US-guided percutaneous biopsy
Sponsor
Iuliu Hatieganu University of Medicine and Pharmacy
Collaborators