This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Oesophagus, Subject name: Surgery
[{'content': 'An adult male presenting with gradually increasing dysphagia more for solids, hoarseness of voice and palpable cervical lymphadenopathy, diagnosis is - \nSelect and explain. \nA. Corrosive esophageal stricture, B. Achalasia cardia, C. Diffuse esophageal spasm, D. Malignant stricture of esophagus', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., Malignant stricture of esophagus * Dysphagia for solids, with positive cervical lymph nodes with associated hoarseness of voice strongly points in the favour of an esophageal malignancy* Dysphagia equal for both solids and liquids from the very onset of disease suggests motor disorder like# Achalasia# Diffuse esophageal spasm* Dysphagia more for solids than liquids implies mechanical obstruction# Ca esophagus# Strictures# Webs", 'role': 'assistant'}]