This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Esophageal disorders, Subject name: Pathology
[{'content': 'All of the following are features of Paterson-Brown-Kelly syndrome, except: \nSelect and explain. \nA. Esophageal mucosal webs, B. Megaloblastic anemia, C. Glossitis, D. Cheilosis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Paterson-Brown-Kelly syndrome also known as Plummer-Vinson syndrome: Iron deficiency anemia Atrophic glossitis, cheliosis Webs in upper 1/3rd of Esophagus Most commonly seen in middle aged females Risk factor for hypopharngeal squamous cell carcinoma', 'role': 'assistant'}]