Techniques of image enhancement in EUS (with videos)

p Since its introduction to clinical practice in the 1980s, EUS has been progressively used to stage and diagnose pancreaticobiliary and GI benign and malignant disorders. Comparison studies have shown that EUS is more accurate than transabdominal US, CT, and magnetic resonance imaging in the detection and staging of GI and extraluminal lesions.1-3 In addition, EUS-guided FNA (EUS-FNA) is a well-established technique allowing for tissue sampling...