Abdom Radiol (NY) 2022 Apr 12. Epub 2022 Apr 12.
Department of Radiology, Michigan Medicine, University of Michigan, 1500 East Medical Center Drive, B1D502, Ann Arbor, MI, 48109, USA.
Gastric neuroendocrine neoplasms are uncommon tumors with variable differentiation and malignant potential. Three main subtypes are recognized: type 1, related to autoimmune atrophic gastritis; type 2, associated with Zollinger-Ellison and MEN1 syndrome; and type 3, sporadic. Although endoscopy alone is often sufficient for diagnosis and management of small, indolent, multifocal type 1 tumors, imaging is essential for evaluation of larger, high-grade, and type 2 and 3 neoplasms. Read More