Primary pancreatic paraganglioma harboring lymph node metastasis: A case report

Figure 2 Endoscopic ultrasonography findings. A: The tumor (yellow arrow) has an obscure boundary with the pancreas (white arrow), and nodular calcification can be seen inside the tumor (orange arrow); B: The tumor is 41.4 mm × 39.8 mm in size; C and D: A modest blood flow signal was detected inside the tumor (white arrow); E: No dilation of the bile duct (white arrow) and pancreatic duct (orange arrow); F: Elastography revealed the soft texture of the tumor.