GASTRIC NEUROENDOCRINE TUMOR: REVIEW AND UPDATE
نویسندگان
چکیده
منابع مشابه
Gastric Neuroendocrine Tumor: Review and Update
INTRODUCTION The frequency of gastric neuroendocrine tumors is increasing. Reasons are the popularization of endoscopy and its technical refinements. Despite this, they are still poorly understood and have complex management. AIM Update the knowledge on gastric neuroendocrine tumor and expose the future perspectives on the diagnosis and treatment of this disease. METHOD Literature review us...
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www.turner-white.com N euroendocrine tumors (NETs) comprise a heterogenous group of neoplasms derived from peptideand amine-producing cells of the neuroendocrine system. They are characterized histologically by the intracellular presence of markers of endocrine tissue, such as chromogranin A, synaptophysin, and neuron-specific enolase (Figure 1), which can be used in the diagnosis of these tumo...
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Background and study aims: Gastric neuroendocrine tumors (NETs) are rare lesions that develop from neuroendocrine cells. NETs are classified into 3 types based on the rate of mitosis and Ki-67 labeling index; the NET G1 type is synonymously referred to as carcinoid. Gastric NETs are usually discovered as submucosal tumors during upper gastrointestinal endoscopic examination. This study reports ...
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There are few English reports on secondary tumors from heterotopic pancreas. Here, we describe a case of gastric neuroendocrine tumor (NET) arising from heterotopic pancreas. A 72-year-old woman underwent esophagogastroduodenoscopy as part of a general health check-up. An endoscopic examination revealed a submucosal tumor on the greater curvature of the gastric body. Laparoscopic and endoscopic...
متن کاملGastric neuroendocrine tumor with extensive ossification.
A 40-year-oldman underwent endoscopic ultrasound (EUS) because of suspected submucosal gastric tumor diagnosed after an episode of severe bleeding (●" Fig.1). EUS revealed a well-delineated, 18-mm hypoechogenic lesion in the submucosa with a calcified area inside it (●" Fig.2, ●" Video1). Three lymph nodes near the celiac trunk showed the same characteristics of the gastric lesion: well-delinea...
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ژورنال
عنوان ژورنال: ABCD. Arquivos Brasileiros de Cirurgia Digestiva (São Paulo)
سال: 2017
ISSN: 0102-6720
DOI: 10.1590/0102-6720201700020016