| http://www.w3.org/ns/prov#value | - Here is a general overview of where carcinoid tumors begin: 39% occur in the small intestine | 15% occur in the rectum | 10% occur in the bronchial system of the lungs | 7% occur in the appendix | 5% to 7% occur in the colon | 2% to 4% occur in the stomach | 2% to 3% occur in the pancreas | About 1% occur in the liver | Rarely in ovaries, testicles, and other organs |
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