1. Diarrhea (83%)
  2. Vasomotor changes (49%): Cutaneous flushing, erythema, cyanosis
  3. Dyspnea (20%)
  4. Bronchospasm (6%)
  5. Pain
  6. Pellagra
  7. Carcinoid heart disease: Endocardial fibrosis often causing right sided heart failure
Table 1: Main clinical features of carcinoid syndrome.