PMID- 37868662 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20231031 IS - 2000-9666 (Print) IS - 2000-9666 (Electronic) IS - 2000-9666 (Linking) VI - 13 IP - 5 DP - 2023 TI - Esophageal Perforation Unveiling the Diagnosis of Zollinger-Ellison Syndrome. PG - 77-81 LID - 10.55729/2000-9666.1228 [doi] AB - Gastrinomas are the most common neuroendocrine tumors worldwide and cause a clinical syndrome known as Zollinger-Ellison Syndrome (ZES). Increased acid production resulting from elevated gastrin levels contributes to symptoms such as abdominal pain, heartburn, and diarrhea. However, the non-specificity and overlap in the symptoms with idiopathic peptic ulcer disease and gastroesophageal reflux disease (GERD) can lead to delayed diagnosis. In this case, we describe a patient with a past medical history of GERD and a perforated gastric ulcer who continued to experience symptoms of dyspepsia and had a subsequent esophageal perforation, despite H. pylori eradication and high-dose proton pump inhibitor (PPI) therapy. Multiple ulcers were visualized in the first portion of the duodenum, and metastatic lesions were demonstrable in the liver. Serum gastrin level was elevated to 433 pg/mL. Histology of liver biopsy showed a well-differentiated neuroendocrine tumor, supporting the diagnosis of ZES. This article underscores the significance of considering ZES in the differential in cases of refractory gastric hyperacidity and the importance of early diagnosis with serum gastrin testing to prevent complications such as gastric obstruction, perforation, hemorrhage, esophageal strictures, or rupture and to minimize the risk of metastasis. It is noteworthy that while perforations in cases of ZES typically occur in the duodenum, this particular case is atypical as it had involved the stomach. Furthermore, it was associated with esophageal perforation, likely resulting from forceful and prolonged vomiting caused by persistent dyspepsia. CI - (c) 2023 Greater Baltimore Medical Center. FAU - Shaik, Mohammed R AU - Shaik MR AD - Department of Medicine, University of Maryland Medical Center Midtown Campus, Baltimore, MD, United States. FAU - Shaik, Nishat A AU - Shaik NA AD - Department of Medicine, Guntur Medical College, Guntur, Andhra Pradesh, India. FAU - Kunarathnam, Vithura AU - Kunarathnam V AD - Department of Medicine, University of Maryland Medical Center Midtown Campus, Baltimore, MD, United States. FAU - Bilgrami, Zaid AU - Bilgrami Z AD - Department of Radiology, New York Presbyterian Hospital, New York, United States. FAU - Wheeler, Erika AU - Wheeler E AD - Department of Pathology, University of Maryland Medical Center, Baltimore, MD, United States. FAU - Hu, Shien AU - Hu S AD - Division of Gastroenterology, Department of Medicine, University of Maryland School of Medicine, Baltimore, MD, United States. LA - eng PT - Case Reports DEP - 20230902 PL - United States TA - J Community Hosp Intern Med Perspect JT - Journal of community hospital internal medicine perspectives JID - 101601396 PMC - PMC10589047 OTO - NOTNLM OT - Esophageal perforation OT - Gastrin OT - Gastrinoma OT - Neuroendocrine tumor OT - Zollinger-Ellison syndrome COIS- Conflict of interest We have no potential conflicts of interest or sources of financial support. EDAT- 2023/10/23 06:46 MHDA- 2023/10/23 06:47 PMCR- 2023/09/02 CRDT- 2023/10/23 04:40 PHST- 2023/03/13 00:00 [received] PHST- 2023/05/17 00:00 [revised] PHST- 2023/06/02 00:00 [accepted] PHST- 2023/10/23 06:47 [medline] PHST- 2023/10/23 06:46 [pubmed] PHST- 2023/10/23 04:40 [entrez] PHST- 2023/09/02 00:00 [pmc-release] AID - jchim-13-05-077 [pii] AID - 10.55729/2000-9666.1228 [doi] PST - epublish SO - J Community Hosp Intern Med Perspect. 2023 Sep 2;13(5):77-81. doi: 10.55729/2000-9666.1228. eCollection 2023.