Endoscopic ultrasound in the diagnosis and treatment of pancreatic disease

Figure 1 Endoscopic ultrasound features of chronic pancreatitis. A: Calcification; B: Pancreatic duct (PD) stone; C: PD dilation; D: Lobularity.

Figure 2 Pancreatic neuroendocrine tumor. A: Appearing as a hypoechoic lesion prior to the administration of contrast; B: Demonstrating hyperenhancement after contrast injection with Sonovue.

Figure 3 Pancreatic fluid collection. A: Internal debris; B: Fine needle aspiration using 19 guage needle.

Figure 4 Direct endoscopic necrosectomy. A: Balloon dilation of fistula tract to 20 mm; B: Necrotic debris apparent within the walled-off necrosis.