Data Availability
Upon request.
Abbreviations
- CT:
-
Computed tomography
- ECL:
-
Enterochromaffin-like cells
- G:
-
Grade of histological differentiation
- G-cell:
-
Gastrin-producing
- 5-HIAA:
-
5-Hydroxyindoleacetic acid
- H. pylori :
-
Helicobacter pylori
- MEN1:
-
Multiple Endocrine Neoplasia type 1
- NET:
-
Neuroendocrine tumor
- PPIs:
-
Proton-pump inhibitors
- SMA:
-
Smooth muscle actin
- ZES:
-
Zollinger–Ellison syndrome
References
Guarnotta V, Martini C, Davi MV, Pizza G, Colao A, Faggiano A, et al. The Zollinger-Ellison syndrome: is there a role for somatostatin analogues in the treatment of the gastrinoma? Endocrine. 2018;60:15–27.
Sato Y, Hashimoto S, Mizuno K, Takeuchi M, Terai S. Management of gastric and duodenal neuroendocrine tumors. World J Gastroenterol. 2016;22:6817–28.
Jyotsna VP, Malik E, Birla S, Sharma A. Novel MEN 1 gene findings in rare sporadic insulinoma—a case control study. MC Endocr Disord. 2015;15:44.
Vallejo V, Wiener I, Stroh BC. Idiopathic muscular hypertrophy of the duodenum. J Surg Case Rep. 2012;2012:9.
Kloppel G, Anlauf M, Perren A, Sipos B. Hyperplasia to neoplasia sequence of duodenal and pancreatic neuroendocrine diseases and pseudohyperplasia of the PP-cells in the pancreas. Endocr Pathol. 2014;25:181–5.
Acknowledgments
Genetic determinations were done at Hamamatsu University School of Medicine. The authors thank Ms. Keiko Ishino for genetic determinations.
Funding
This study was funded by Romanian National Authority for Scientific Research, CNCS–UEFISCDI, project number 20 PCCF/2018, code: PN-III-P4-ID-PCCF-2016-0006. The necessary materials were provided by the grant.
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SG drafted the paper and contributed to the histopathological diagnosis; IJ contributed to the histopathological diagnosis and interpretation of immunohistochemical data; CB established the clinical diagnosis and performed the surgical intervention; AP contributed to the revision of literature data; HY and HS performed the interpretation of genetic determinations; HS conferred the final approval for publication. All authors have read and approved the manuscript.
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The authors declare that they have no conflict of interest.
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The approval of Ethical Committee of Clinical County Emergency Hospital of Targu Mures, Romania, was obtained for data collection.
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Signed informed consent for surgical intervention and publication of data was obtained before surgery.
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Gurzu, S., Jung, I., Borz, C. et al. Sporadic Multifocal Gastrinoma Mimicking a Duodenal GIST, in a Patient with MEN1 Gene Polymorphism D418D: an Unusual Case Report. J Gastrointest Canc 52, 351–354 (2021). https://doi.org/10.1007/s12029-020-00461-5
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DOI: https://doi.org/10.1007/s12029-020-00461-5