Surgery All of the following statements about carcinoid tumors are true except: A It is the most common malignant tumor of the small intestine B Extensive involvement of small intestine is associated with higher probability of lung metastasis C Five year survival for carcinoids tumors is >60% D Appendiceal carcinoids are more common in females 💡 Explanation All of the following statements about carcinoid tumors are true except: ✓ Correct Answer: B. Extensive involvement of small intestine is associated with higher probability of lung metastasis