Endocrine Abstracts

Introduction: Among three types of gastric neuroendocrine tumors (GEPNETV) type 1 are most common. At the basis of the pathogenesis of type 1 is atrophic gastritis, which leads to achlorhydria and deficiency of intrinsic factor, resulting in G cell hyperplasia and hypergastrinaemia. Gastric endoscopy usually reveals the multiple and polypoid lesions (<1–2 cm) in the corpus. Five-year survival in these patients is not different from survival in the selected age group p...

Background: Type 3 neuroendocrine tumors of the stomach (type 3 NETV) are very rare subtypes of NETV with poor prognosis, not fully understood biology and not well investigated diagnostic and therapeutic procedures. The aim of the study was to analyze tumor biology and the outcome of differentiated treatment in patients with type 3 neuroendocrine tumors of the stomach.Methods: A prospective 10 years follow up of five patients with type 3 NETV treated in ...