Which of the following is most frequently associated with the typical form of carcinoid syndrome ?
Midgut carcinoids are argentaffin-positive and have a high serotonin content. They most frequently cause the typical carcinoid syndrome when they metastasize. Reference: Harrisons Principles of Internal Medicine, 18th Edition, Page 3058
Foregut carcinoid
Midgut carcinoid
Hindgut carcinoid
None of the above