Neurogenic tumors of the stomach. Report of 18 cases and review of the literature

Rofo. 1983 Aug;139(2):192-8. doi: 10.1055/s-2008-1055869.

Abstract

The general and radiologic features of neurogenic tumors of the stomach are reviewed in connection with 18 cases (16 benign and 2 malignant tumors). Such neurogenic tumors are rare in the stomach, representing less than 0.5% of all tumors. Solitary neurogenic tumors must be differentiated from those encountered during von Recklinghausen's disease. Radiological or endoscopic examination can generally determine the benign or malignant nature of solitary neurogenic tumors, which are essentially represented by schwannomas. Since these tumors are submucosal, a deep biopsy is imperative; furthermore, since such tumors are subject to hemorrhage, prior investigation by CT appears advisable to detect possible hypervascularization after injection of contrast material. For patients with von Recklinghausen's disease, a neurofibroma is usually diagnosed when faced with a digestive hemorrhage. Radiological exploration of the entire digestive tract appears essential to confirm the solitary nature of the gastric lesion and to be sure it is responsible for the clinical symptoms.

MeSH terms

  • Adult
  • Aged
  • Female
  • Humans
  • Male
  • Middle Aged
  • Neoplasms, Nerve Tissue / diagnostic imaging*
  • Neurilemmoma / complications
  • Neurofibroma / diagnostic imaging
  • Stomach Neoplasms / diagnostic imaging*
  • Stomach Ulcer / complications
  • Tomography, X-Ray Computed