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Intramural Benign Gastric Tumors
Atif Zaheer, MD
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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

                                          1. Anderson AC et al: Multimodality imaging of gastric pathologic conditions: a primer for radiologists. Radiographics. 40(3):707-8, 2020
                                          2. Zulfiqar M et al: Computed tomography imaging of non-neoplastic and neoplastic benign gastric disease. Curr Probl Diagn Radiol. 48(1):75-96, 2019
                                          3. Akahoshi K et al: Current clinical management of gastrointestinal stromal tumor. World J Gastroenterol. 24(26):2806-17, 2018
                                          4. 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
                                          5. 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
                                          6. 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
                                          7. Kang HC et al: Beyond the GIST: mesenchymal tumors of the stomach. Radiographics. 33(6):1673-90, 2013
                                          8. 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
                                          9. Parmar AK et al: Laparoscopic management of a large duodenal lipoma presented as gastric outlet obstruction. JSLS. 17(3):459-62, 2013
                                          10. Rao C et al: Large gastric lipoma presenting with GI bleeding. Gastrointest Endosc. 77(3):512-3, 2013
                                          11. Levy AD et al: Gastrointestinal stromal tumors: radiologic features with pathologic correlation. Radiographics. 23(2):283-304, 456; quiz 532, 2003
                                          12. Pidhorecky I et al: Gastrointestinal stromal tumors: current diagnosis, biologic behavior, and management. Ann Surg Oncol. 7(9):705-12, 2000
                                          13. Suster S: Gastrointestinal stromal tumors. Semin Diagn Pathol. 13(4):297-313, 1996
                                          14. Taylor AJ et al: Gastrointestinal lipomas: a radiologic and pathologic review. AJR Am J Roentgenol. 155(6):1205-10, 1990
                                          Related Anatomy
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                                          Related Differential Diagnoses
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                                          References
                                          Tables

                                          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

                                                                                  1. Anderson AC et al: Multimodality imaging of gastric pathologic conditions: a primer for radiologists. Radiographics. 40(3):707-8, 2020
                                                                                  2. Zulfiqar M et al: Computed tomography imaging of non-neoplastic and neoplastic benign gastric disease. Curr Probl Diagn Radiol. 48(1):75-96, 2019
                                                                                  3. Akahoshi K et al: Current clinical management of gastrointestinal stromal tumor. World J Gastroenterol. 24(26):2806-17, 2018
                                                                                  4. 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
                                                                                  5. 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
                                                                                  6. 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
                                                                                  7. Kang HC et al: Beyond the GIST: mesenchymal tumors of the stomach. Radiographics. 33(6):1673-90, 2013
                                                                                  8. 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
                                                                                  9. Parmar AK et al: Laparoscopic management of a large duodenal lipoma presented as gastric outlet obstruction. JSLS. 17(3):459-62, 2013
                                                                                  10. Rao C et al: Large gastric lipoma presenting with GI bleeding. Gastrointest Endosc. 77(3):512-3, 2013
                                                                                  11. Levy AD et al: Gastrointestinal stromal tumors: radiologic features with pathologic correlation. Radiographics. 23(2):283-304, 456; quiz 532, 2003
                                                                                  12. Pidhorecky I et al: Gastrointestinal stromal tumors: current diagnosis, biologic behavior, and management. Ann Surg Oncol. 7(9):705-12, 2000
                                                                                  13. Suster S: Gastrointestinal stromal tumors. Semin Diagn Pathol. 13(4):297-313, 1996
                                                                                  14. Taylor AJ et al: Gastrointestinal lipomas: a radiologic and pathologic review. AJR Am J Roentgenol. 155(6):1205-10, 1990