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 ...