Fig. 1
From: Left-sided pancreatic incidentalomas treated with laparoscopic approach: a report of 20 cases
Case 16. a CT scan demonstrating a 3 × 4 cm pancreatic tail cystic lesion. b Surgical specimen of spleen-preserving distal pancreatectomy with a cystic lesion of the tail. A well-demarcated, solitary, and cystic mass of the pancreatic tail is a rare macroscopic presentation of a neuroendocrine tumor. c The characteristic trabecular and gyriform pattern of a pancreatic neuroendocrine tumor with relatively uniform cells (hematoxylin-eosin; magnification ×40). d The immunohistochemical staining shows strong and diffuse expression of chromogranin A (magnification ×200)