This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: NEET 2018, Subject name: Surgery
[{'content': 'Which of the following is the most common epithelial tumor of stomach? \nSelect and explain. \nA. Carcinoid tumor, B. Sarcoma, C. GIST, D. Gastric adenocarcinoma', 'role': 'user'}, {'content': 'Answer: A \nExplanation: "Hyperplastic polyp which consists of elongated, branching, dilated glandular structures are the most common epithelial tumours in the stomach (75 -90 % of all gastric polyp). They are most likely associated with chronic gastritis and rarely transform into gastric cancer". - Since hyperplastic polyp is not mentioned in the given options "Carcinoid is the 2nd most common epithelial tumours of the stomach and accounts for 11-41 % of all gastrointestinal carcinoids"', 'role': 'assistant'}]