system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
In which of the following locations, Carcinoid tumor is most common?
assistant
The correct answer is  Gastrointestinal carcinoids are most commonly occur in the small intestine (30%). Ref: CSDT, 11th Edition; Harrison's Internal Medicine, 16th Edition, Page 2223