Fig. 2
From: Giant insulinoma: report of a case and review of published reports
Computed tomography scan image demonstrating a heterogenous enhancing mass with areas of necrosis replacing the head of the pancreas (a). Computed tomography scan image demonstrating local invasion into the peripancreatic retroperitoneum and duodenum (arrowhead) and lymph node involvement (arrow) (b). No other hypervascular insulinomas were identified in the pancreatic body and tail (arrow) (c)