This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
Which of the following is NOT associated with peptic ulcer disease? 
Select and explain. 
A. Smoking cigarette, B. Zollinger Ellison's syndrome, C. Plummer Vinson syndrome, D. Cirrhosis
C: Plummer Vinson syndrome
Answer: C: Plummer Vinson syndrome 
Explanation: Plummer vinson syndrome is a premalignant condition of both oral cavity and esophagus. It is typically seen in women over 40 years of age. It typically presents with: Iron deficiency anemia Dysphagia (due to fibrous esophageal web at its upper end) Atrophic oral mucosa, glossitis Brittle spoon shaped fingernails Peptic ulcer is not a feature of plummer vinson syndrome. Ref: Textbook Of Surgery By S. Das 3/e, Page 818.