What complications are not characteristic for duodenal posterior wall ulcer: Surgical What complications are not characteristic for duodenal posterior wall ulcer: 1) Penetration 2) Perforation 3) Malignisation 4) Stenosis 5) Bleeding Choose the right answer: A. 1., 2., 3. B. 1., 3., 5. C. 2., 3. D. 2., 3., 5. E. 3. Answer: E. 3. Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+