Neuroendocrine tumors of the stomach are rare tumors representing less than 2% of polypoid lesions of the stomach. They are frequently discovered incidentally on endoscopic examination, but they can also cause symptomatic anemia or abdominal pain. Gastric neuroendocrine tumors are derived from enterochromaffin-like cells and they have a known
malignant potential. Usually they are multiple and associated with multiple endocrine … Preberite več >>