Benign mass composed of 1 or more tissue elements of gastric wall
IMAGING
General Features
Radiographic Findings
CT Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
Gross Pathologic & Surgical Features
Microscopic Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
DIAGNOSTIC CHECKLIST
Consider
Image Interpretation Pearls
Associated Abnormalities
Selected References
Anderson AC et al: Multimodality imaging of gastric pathologic conditions: a primer for radiologists. Radiographics. 40(3):707-8, 2020
Zulfiqar M et al: Computed tomography imaging of non-neoplastic and neoplastic benign gastric disease. Curr Probl Diagn Radiol. 48(1):75-96, 2019
Akahoshi K et al: Current clinical management of gastrointestinal stromal tumor. World J Gastroenterol. 24(26):2806-17, 2018
Lin YM et al: Unusual gastric tumors and tumor-like lesions: radiological with pathological correlation and literature review. World J Gastroenterol. 23(14):2493-504, 2017
Armstrong C et al: Minimally invasive resection of benign gastric tumors in challenging locations: prepyloric region or gastroesophageal junction. Am Surg. 79(10):968-72, 2013
Doyle LA et al: PEComa of the gastrointestinal tract: clinicopathologic study of 35 cases with evaluation of prognostic parameters. Am J Surg Pathol. 37(12):1769-82, 2013
Kang HC et al: Beyond the GIST: mesenchymal tumors of the stomach. Radiographics. 33(6):1673-90, 2013
Kobara H et al: Gastric heterotopic pancreas can be identified by endoscopic direct imaging with submucosal endoscopy. J Gastrointestin Liver Dis. 22(3):345-8, 2013
Parmar AK et al: Laparoscopic management of a large duodenal lipoma presented as gastric outlet obstruction. JSLS. 17(3):459-62, 2013
Rao C et al: Large gastric lipoma presenting with GI bleeding. Gastrointest Endosc. 77(3):512-3, 2013
Levy AD et al: Gastrointestinal stromal tumors: radiologic features with pathologic correlation. Radiographics. 23(2):283-304, 456; quiz 532, 2003
Pidhorecky I et al: Gastrointestinal stromal tumors: current diagnosis, biologic behavior, and management. Ann Surg Oncol. 7(9):705-12, 2000
Taylor AJ et al: Gastrointestinal lipomas: a radiologic and pathologic review. AJR Am J Roentgenol. 155(6):1205-10, 1990
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References
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Tables
KEY FACTS
Terminology
Imaging
Top Differential Diagnoses
Clinical Issues
Diagnostic Checklist
TERMINOLOGY
Definitions
Benign mass composed of 1 or more tissue elements of gastric wall
IMAGING
General Features
Radiographic Findings
CT Findings
Imaging Recommendations
DIFFERENTIAL DIAGNOSIS
PATHOLOGY
General Features
Gross Pathologic & Surgical Features
Microscopic Features
CLINICAL ISSUES
Presentation
Demographics
Natural History & Prognosis
Treatment
DIAGNOSTIC CHECKLIST
Consider
Image Interpretation Pearls
Associated Abnormalities
Selected References
Anderson AC et al: Multimodality imaging of gastric pathologic conditions: a primer for radiologists. Radiographics. 40(3):707-8, 2020
Zulfiqar M et al: Computed tomography imaging of non-neoplastic and neoplastic benign gastric disease. Curr Probl Diagn Radiol. 48(1):75-96, 2019
Akahoshi K et al: Current clinical management of gastrointestinal stromal tumor. World J Gastroenterol. 24(26):2806-17, 2018
Lin YM et al: Unusual gastric tumors and tumor-like lesions: radiological with pathological correlation and literature review. World J Gastroenterol. 23(14):2493-504, 2017
Armstrong C et al: Minimally invasive resection of benign gastric tumors in challenging locations: prepyloric region or gastroesophageal junction. Am Surg. 79(10):968-72, 2013
Doyle LA et al: PEComa of the gastrointestinal tract: clinicopathologic study of 35 cases with evaluation of prognostic parameters. Am J Surg Pathol. 37(12):1769-82, 2013
Kang HC et al: Beyond the GIST: mesenchymal tumors of the stomach. Radiographics. 33(6):1673-90, 2013
Kobara H et al: Gastric heterotopic pancreas can be identified by endoscopic direct imaging with submucosal endoscopy. J Gastrointestin Liver Dis. 22(3):345-8, 2013
Parmar AK et al: Laparoscopic management of a large duodenal lipoma presented as gastric outlet obstruction. JSLS. 17(3):459-62, 2013
Rao C et al: Large gastric lipoma presenting with GI bleeding. Gastrointest Endosc. 77(3):512-3, 2013
Levy AD et al: Gastrointestinal stromal tumors: radiologic features with pathologic correlation. Radiographics. 23(2):283-304, 456; quiz 532, 2003
Pidhorecky I et al: Gastrointestinal stromal tumors: current diagnosis, biologic behavior, and management. Ann Surg Oncol. 7(9):705-12, 2000