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Updated: Mar 21, 2026
Author Spotlight: Advancing Early Detection and Treatment of Gastrointestinal Tumors
Published on: February 16, 2024
H. Pylori in a gastric schwannoma: a case report
Daniel S Lavy1, Ethan T Paulin1, Mitchell I Parker1
11 Department of Surgery, Monmouth Medical Center, Long Branch, NJ, USA ; 2 St George's University, Grenada, West Indies; 3 Monmouth University, West Long Branch, NJ, USA ; 4 Department of Pathology, Monmouth Medical Center, Long Branch, NJ, USA.
Abstract:
Schwannomas are benign, often asymptomatic, slow-growing tumors that originate from Schwann cells of the neural sheath. Although H. Pylori has been associated with gastric adenocarcinoma, there has never been a recorded association with schwannoma formation. We present a 64-year-old woman who underwent a laparoscopic partial wedge gastrectomy for an incidentally discovered gastric mass. Histologic examination was consistent with schwannoma; however, chronic inflammation with microorganisms morphologically consistent with H. Pylori was also present. This case suggests the first recorded case of H. Pylori in an immunohistochemically confirmed gastric schwannoma.
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