Esophagogastric varices due to arterioportal shunt in a serous cystadenoma of the pancreas in von Hippel-Lindau disease

Dig Dis Sci. 2003 Oct;48(10):1948-54. doi: 10.1023/a:1026262019552.

Abstract

Von Hippel-Lindau (VHL) disease is an autosomal dominant inherited disorder characterized by extensively vascularized tumors and cysts in specific organs. Angiogenesis is a striking future of VHL disease with its characteristic cysts and well-vascularized tumors. The hypervascular nature of VHL lesions has been linked to the overproduciton of vascular endothelial growth factor (VEGF) through increased expression of hypoxia inducible factor-1alpha (HIF-1alpha). Here we describe a rare case of VHL disease with esophageal and gastric varices due to arterioportal shunt in a serous cystadenoma of the pancreas, which, upon immunohistochemical examination, exhibited HIF-1alpha and VEGF expression. Rupture of esophageal varices was successfully treated with endoscopic injection sclerotherapy.

Publication types

  • Case Reports

MeSH terms

  • Angiography
  • Arteries
  • Arteriovenous Fistula / complications*
  • Colon / blood supply*
  • Cystadenoma, Serous / blood supply*
  • Cystadenoma, Serous / diagnostic imaging
  • Cystadenoma, Serous / etiology
  • Cystadenoma, Serous / metabolism
  • Endoscopy, Digestive System
  • Esophageal and Gastric Varices / diagnosis
  • Esophageal and Gastric Varices / etiology*
  • Esophageal and Gastric Varices / pathology
  • Esophageal and Gastric Varices / therapy
  • Humans
  • Hypoxia-Inducible Factor 1, alpha Subunit
  • Immunohistochemistry
  • Male
  • Middle Aged
  • Pancreatic Neoplasms / blood supply*
  • Pancreatic Neoplasms / diagnostic imaging
  • Pancreatic Neoplasms / etiology
  • Pancreatic Neoplasms / metabolism
  • Portal Vein*
  • Rupture, Spontaneous / therapy
  • Sclerotherapy
  • Tomography, X-Ray Computed
  • Transcription Factors / metabolism
  • Vascular Endothelial Growth Factor A / metabolism
  • von Hippel-Lindau Disease / complications*

Substances

  • HIF1A protein, human
  • Hypoxia-Inducible Factor 1, alpha Subunit
  • Transcription Factors
  • Vascular Endothelial Growth Factor A