Pancreatic paraganglioma diagnosed by endoscopic ultrasound-guided fine needle aspiration: A case report and review of literature

Figure 1 Computed tomography and endoscopy examinations. A: Computed tomography of abdomen pelvis showing a peripancreatic lymph node adjacent to the pancreatic head; B: Endoscopic ultrasonography showing a hypoechoic lesion near the pancreatic head; C: Endoscopic ultrasound-guided fine needle aspiration of the peripancreatic lesion.

Figure 2 Fine needle aspiration direct smear. Papanicolaou stain, × 400.

Figure 3 Fine needle aspiration cell block. A: Hematoxylin and eosin stain, × 200; B: Diffuse cytoplasmic staining, chromogranin (× 100); C: Diffuse nuclear staining, GATA-3, (× 100); D: No staining, keratin cocktail (× 100).