Endoscopic ultrasound-guided fine needle aspiration biopsy (EUS-FNA) is currently performed on a routine basis at many endoscopic centers and it is evident that this procedure has a major impact ...

Before you have the TRUS, your doctor shows you the ultrasound machine. They also show you the very fine needle they use to take the tissue samples if you are having a TRUS guided biopsy. It can make ...

Core needle biopsy, FNA ... “Advancements in biopsy technology include image-guided biopsy devices that use ultrasound, CT scans, or MRI for greater precision,” the report said.