Abstract Library

#279 Coexistence of a Somatostatin-Producing Carcinoma of Duodenum and a Jejuna Gastrointestinal Stromal Tumor (GIST) in a Patient with Von Recklinghausen’s Disease

Introduction: Duodenal neuroendocrine tumors comprise 2-3% of all neuroendocrine tumors of the gastrointestinal tract. Coexistence of NF-1, NET and GIST is rare and only five cases have been described in the literature.

Conference: 8th Annual ENETSConcerence (2011)

Presenting Author:

Authors: Daraki V, Stamou K, ?amalaki E, Spyrou F, Kalikakis G,

Keywords: somatostatinoma, Neurofibromatosis Type 1 , GIST, ,

#270 Insulinoma: A Rare Tumor?

Introduction: Insulinoma, a pancreatic ß-cell tumor, comprises 55% of neuroendocrine tumors with an annual incidence of 3-10/million. 10% are malignant, 10% are multiple and half of them present in MEN-1.

Conference: 8th Annual ENETSConcerence (2011)

Presenting Author:

Authors: Daraki V, Stamou K, Kalikakis G, Spyrou F, Golac A,

Keywords: insulinoma, malignant, chromogranin, somatostatin analogues,