CHORUS

Collaborative Hypertext of Radiology

Duodenum

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postbulbar duodenal ulcers

• peptic ulcer disease
  • only 5% of benign ulcers are postbulbar

• Zollinger-Ellison syndrome (gastrinoma)
  • 25% postbulbar

• benign tumor (esp. leiomyoma)
• malignant tumor
  • 1' duodenal Ca
  • invasion (nnodes, pancreas, colon, kidney, GB)
  • malignant melanoma
• Crohn's disease
• TB
• aorticoduodenal fistula

• simulators:
  • ectopic pancreas
  • duodenal tics

Related CHORUS documents: duodenal ulcer gastric ulcers ectopic pancreas duodenal narrowing or obstruction Cockayne syndrome duodenal atresia

Copyright © 2013, Charles E. Kahn, Jr.